(193) Jung, S.J., Im, E.Y., Struder-Kypke, M.C., Kitamura, S.I. & Woo, P.T.K. 2011. Small submit ribosomal RNA and mitochondrial cytochrome C oxidase subunit 1 gene sequences of 21 strains of parasitic Scuticociliate Miamiensis avidus (Ciliophora, Scuticociliatida). Parasitol. Res. 108: 1153-1161 [Epub. 2010 NOV 27; PMID: 21113725].

(192) Woo, P.T.K. 2010. Immunological and therapeutic strategies against salmonid cryptobiosis (Special issue: Immunology and Cell Biology of Parasitic Diseases), J. Biomed. Biotechnol. Article ID341783, 9 pages [doi:10.1155/2010/341783].

(191) Guo, F.C. & Woo, P.T.K. 2009. Selected parasitosis in cultured and wild fish. Vet. Parasitol. 163: 207-216.

(190) Currie, J.L.M. & Woo, P.T.K. 2008. Effects of the pathogenic haemoflagellate, Cryptobia salmositica on brood fish, Oncorhynchus mykiss. Environ. Biol. Fish. 83: 355-365.

(189) Nourollahi-Fard, S.R. & Woo P.T.K. 2008. Contribution of food deprivation to the immune response in rainbow trout (Oncorhynchus mykiss) vaccinated against Cryptobia salmositica and Aeromonas salmonicida. Acta Vet. Hung. 56: 197-206.

(188) Tan, C.W., Jesudhasan, R.R.R. & Woo, P.T.K. 2008. Towards a metalloprotease-DNA vaccine against piscine cryptobiosis caused by Cryptobia salmositica. Parasitol. Res. 102: 265-275.

(187) Currie, J.L.M. & Woo, P.T.K. 2007. Susceptibility of sexually mature rainbow trout, Oncorhynchus mykiss to experimental cryptobiosis caused by Cryptobia salmositica. Parasitol. Res. 101: 1057-1067.

(186) Davy, C.M., Crispo, E. & Woo, P.T.K. 2007. Use of a live Cryptobia vaccine to modulate Cryptobia salmositica infections in Salmo salar L. Dis. Aquat. Org. 76: 45-48.

(185) Jesudhasan, P.R.R. & Woo, P.T.K. 2007. A S-adenosylmethionine synthetase gene from the pathogenic piscine hemoflagellate, Cryptobia salmositica. Parasitol. Res. 100: 1401-1406.
[Jesudhasan, P.R.R. & Woo, P.T.K. (2004) Methionine adenosyltransferase gene. GENBANK No. AY603961]

(184) Jesudhasan, P.R.R., Tan, C.W. & Woo, P.T.K. 2007. A metalloproteinase gene from the pathogenic piscine hemoflagellate, Cryptobia salmositica. Parasitol. Res. 100: 899-904.
[Jesudhasan, P.R.R. & Woo, P.T.K. (2004) Major surface glycoprotein metalloproteinase gene - key gene involved in pathogensis. GENBANK No. AY632692]

(183) Jesudhasan, P.R.R., Tan, C.W., Hontzeas, N. & Woo, P.T.K. 2007. A cathepsin L-like cysteine proteinase gene from the pathogenic piscine hemoflagellate, Cryptobia salmositica. Parasitol. Res. 100: 881-886.
[Jesudhasan, P.R.R. & Woo, P.T.K. (2004) Cysteine proteinase gene. GENBANK No. AY713477]

(182) Woo, P.T.K. 2007. Protective immunity in fish against protozoan diseases. Parassitologia 49: 185-191.

(181) Chin, A. & Woo, P.T.K. 2005. Innate cell-mediated immune response and peripheral leukocyte populations in Atlantic salmon, Salmo salar L., to a live Cryptobia salmositica vaccine. Parasitol. Res. 95: 299-304.

(180) Woo, P.T.K. 2005. Salmonid cryptobiosis and strategies against the disease. Acta Zool. Sinica 51: 546-549.

(179) Guo, F.C. & Woo, P.T.K. 2004b. Experimental infections of Atlantic salmon, Salmo salar L. (Salmonidae) with Spironucleus barkhanus (Diplomonidida: Hexamitidae). Dis. Aquat. Org. 61: 59-66.

(178) Guo, F.C. & Woo, P.T.K. 2004a. Detection and quantification of Spironucleus barkhanus (Diplomonadida: Hexamitidae) in experimentally infected Atlantic salmon, Salmo salar L. (Salmonidae). Dis. Aquat. Org. 61: 175-178.

(177) Chin, A., Glebe, B. & Woo, P.T.K. 2004. Humoral response and susceptibility of five full-sib families of Atlantic salmon (Salmo salar L) to the haemoflagellate, Cryptobia salmositica Katz 1951. J. Fish Dis. 27: 471-481.

(176) Chin, A., Guo, F.C., Bernier, N. & Woo, P.T.K. 2004. Cryptobia salmositica-induced anorexia and its effects on gastric evacuation, feeding hierarchy, and immune response against a live vaccine in juvenile rainbow trout, Oncorhynchus mykis. Dis. Aquat. Org. 58: 17-26.

(175) Woo, P.T.K. 2004. The pathophysiology of salmonid cryptobiosis and Glossina-transmitted mammalian trypanosomiasis in livestock. Soc. Exp. Biol. Symp 55: 91-105

(174) Woo, P.T.K. 2004. "World Class Parasites: Volume 7, American Trypanosomiasis" - book review. J. Eukaryotic Microbiol. 51: 686.

(173) Woo, P.T.K. 2004. On cryptobiosis and infection by Cryptobia. J. Fish. Dis. 27: 493-494.

(172) Ardelli, B.F. & Woo, P.T.K. 2003. In vitro nutritional requirements and metabolic products of pathogenic and nonpathogenic strains of Cryptobia salmositica: observations on essential carbohydrates and amino acids. Dis. Aquat. Org. 56: 49-57.

(171) Torgerson, D.G., Lampo, M., Velazquez, Y. & Woo, P.T.K. 2003. Genetic relationships among some species groups within the genus Lutzomyia (Diptera: Psychodidae). Amer. J. Trop. Med. & Hyg. 69: 484-493.

(170) Woo, P.T.K. 2003. Cryptobia (Trypanoplasma) salmositica and salmonid cryptobiosis. J. Fish Dis. 26: 627-646 (invited review).

(169) Ardelli, B.F. & Woo, P.T.K. 2002. Experimental Cryptobia salmositica (Kinetoplastida) infections in Atlantic salmon (Salmo salar): Cell-mediated and humoral response against the pathogenic and vaccine strains of the parasite. J. Fish Dis. 25: 265-274.

(168) Mehta, M. & Woo, P.T.K. 2002. Acquired cell-mediated protection in rainbow trout, Oncorhynchus mykiss, against the haemoflagellate, Cryptobia salmositica Parasitol. Res. 88: 956-962.

(167) Woo, P.T.K. 2002. The Roy C. Anderson Memorial Lecture in Parasitology. Trends in Parasitol. 18: 102

(166) Ardelli, B.F. & Woo, P.T.K. 2001a. Conjugation of isometamidium chloride to antibodies and the use of the conjugate against the haemoflagellate, Cryptobia salmositica: An immuno-chemotherapeutic strategy. J. Fish Dis. 24: 439-451.

(165) Ardelli, B.F. & Woo, P.T.K. 2001b. In vitro secretion of metabolic end-products by the piscine haemoflagellates, Cryptobia salmositica and C. bullocki (Kinetoplastida) and the relationship of these products to the pH in the medium. Folia Parasitol. 48: 187-191.

(164) Ardelli, B.F. & Woo, P.T.K. 2001c. Therapeutic and prophylactic effects of isometamidium chloride (Samorin) against the haemoflagellate Cryptobia salmositica in chinook salmon (Oncorhynchus tshawytscha). Parasitol. Res. 87: 18-26.

(163) Ardelli, B.F. & Woo, P.T.K. 2001d. The in vitro effects of isometamidium chloride (Samorin) on the piscine hemoflagellate Cryptobia salmositica (Kinetoplastida, Bodonina). J. Parasitol. 87: 194-202.

(162) Bahmanrokh, M. & Woo, P.T.K. 2001. Relationships between histopathology and parasitaemias in Oncorhynchus mykiss infected with Cryptobia salmositica, a pathogenic haemoflagellate. Dis. Aquat. Org. 46: 41-45.

(161) Hontzeas, N., Feng, S., & Woo, P.T.K. 2001. Inhibitory effects of a monoclonal antibody (MAb-001) on in vitro oxygen consumption and multiplication of the pathogenic haemoflagellate, Cryptobia salmositica Katz. J. Fish Dis. 24: 391-398.

(160) Feng, S. & Woo, P.T.K. 2001. Cell membrane glycoconjugates on virulent and avirulent strains of the pathogenic haemoflagellate Cryptobia salmositica Katz. J. Fish Dis. 24: 23-32.

(159) Torgerson, D.G., Lampo, M. & Woo, P.T.K. 2001.  Ability of cellulose acetate and polyacrylamide enzyme electrophoresis to separate 13 species of phlebotomine sand flies (Diptera: Psychodidae) from Venezuela. J. Med. Entomol. 38: 501-509.

(158) Woo, P.T.K. 2001. Cryptobiosis and its control in North American fishes. Internat'l. J. Parasitol. 31: 565-573 (invited review).

(156) Ardelli, B.F. & Woo, P.T.K. 2000. An antigen-cature enzyme-linked immunosorbent assay (ELISA) to detect isometamidium chloride in Oncorhynchus spp. Dis. Aquat. Org. 39: 231-236.

(155) Zuo, X. & Woo, P.T.K. 2000. In vitro haemolysis of piscine erythrocytes by purified metallo-protease from the pathogenic haemoflagellate, Cryptobia salmositica Katz. J. Fish Dis. 23: 227-230.

(154) Ardelli, B.F. & Woo, P.T.K. 1999. The therapeutic use of isometamidium chloride against Cryptobia salmositica in rainbow trout (Oncorhynchus mykiss). Dis. Aquat. Org. 37: 195-203.

(153) Woo, P.T.K. 1999. The use of monoclonal antibody probes in salmonid cryptobiosis. Aquaculture 177: 311-324 (invited review).

(151) Ardelli, B.F. & Woo, P.T.K. 1998b. Improved culture media for piscine haemoflagellates Cryptobia and Trypanosoma (Kinetoplastida). J. Parasitol. 84: 1267-1271.

(150) Feng, S. & Woo, P.T.K. 1998a. Biochemical characterization of an epitope on the surface membrane antigen (Cs-gp200) of the pathogenic piscine hemoflagellate Cryptobia salmositica Katz 1951. Exptl. Parasitol. 88: 3-10.

(149) Feng, S. & Woo, P.T.K. 1998b. Characterization of a 200 kDa glycoprotein (Cs-gp200) on the pathogenic haemoflagellate, Cryptobia salmositica. Dis. Aquat. Org. 32: 41-48.

(148) Feng, S. & Woo, P.T.K. 1998c. Identification of carbohydrates on the surface membrane of pathogenic and nonpathogenic piscine haemoflagellates, Cryptobia salmositica, C. bullocki and C. catostomi (Kinetoplastida). Dis. Aquat. Org. 32: 201-209.

(147) Feng, S. & Woo, P.T.K. 1998d. The in vitro and in vivo effects of rabbit anti-thymocyte serum on circulating leucocytes and production of complement fixing antibodies in thymectomized Oncorhynchus mykiss (Walbaum) infected with Cryptobia salmositica Katz 1951. J. Fish Dis. 21: 241-248

(146) Woo, P.T.K. 1998. Protection against Cryptobia (Trypanoplasma) salmositica and salmonid cryptobiosis. Parasitol. Today 14: 272-277 (invited review).

(145) Zuo, X. & Woo, P.T.K. 1998a. Characterization of purified metallo- and cysteine proteases from the pathogenic haemoflagellate, Cryptobia salmositica Katz 1951. Parasitol. Res. 84: 492-498.

(144) Zuo, X.. & Woo, P.T.K. 1998b. In vitro secretion of metalloprotease by the pathogenic haemoflagellate Cryptobia salmositica Katz 1951 and stimulation of the protease production by collagen. J. Fish Dis. 21: 249-255.

(142) Feng, S. & Woo, P.T.K. 1997a. Complement fixing antibody production in thymectomized Oncorhynchus mykiss (Walbaum), vaccinated against or infected with the pathogenic haemoflagellate Cryptobia salmositica. Folia Parasitol. 44: 188-194.

(141) Feng, S. & Woo, P.T.K. 1997b. The therapeutic and prophylactic effects of a protective monoclonal antibody (MAb-001) against the pathogenic haemoflagellate Cryptobia salmositica Katz 1951. Dis. Aquat. Org. 28: 211-219.

(140) Li, S. & Woo, P.T.K. 1997. Vaccination of rainbow trout, Oncorhynchus mykiss (Walbaum) against cryptobiosis: efficacy of the vaccine in fresh and sea water. J. Fish Dis. 20: 369-374.

(139) Vommaro, R.C., Attias, M., Woo, P.T.K., & De Souza, W. 1997. Surface charge and surface carbohydrates of Cryptobia salmositica (virulent and avirulent strains), and Cryptobia bullocki (Kinetoplastida). Parasitol. Res. 83: 698-705.

(138) Woo, P.T.K. 1997a. Salmonid cryptobiosis and protective strategies against the disease. FAO Animal Prod. Hlth. 136: 32-35 (invited review).

(137) Woo, P.T.K. 1997b. Immunization against parasitic diseases in fish. Dev. Biol. Stand. 90: 233-241 (invited review).

(136) Zuo, X. & Woo, P.T.K. 1997a. Proteases in pathogenic and nonpathogenic hemoflagellates, Cryptobia spp. (Kinetoplastida) of fishes. Dis. Aquat. Org. 29: 57-65.

(135) Zuo, X. & Woo, P.T.K. 1997b. The in vivo neutralization of proteases from Cryptobia salmositica by alpha 2-macroglobulin in the blood of rainbow trout, Oncorhynchus mykiss and brook charr, Salvelinus fontinalis. Dis. Aquat. Org. 29: 67-72.

(134) Zuo, X. & Woo, P.T.K. 1997c. Purified metalloprotease from the pathogenic haemoflagellate, Cryptobia salmositica and its in vitro proteolytic activities.Dis. Aquat. Org. 30: 177-185

(133) Zuo, X. & Woo, P.T.K. 1997d. Natural antiproteases in rainbow trout, Oncorhynchus mykiss, and brook charr, Salvelinus fontinalis, and the in vitro neutralization of fish alpha 2-macroglobulin by the metalloprotease from the pathogenic haemoflagellate, Cryptobia salmositica. Parasitology 114: 375-382.

(132) Zuo, X., Feng, S. & Woo, P.T.K. 1997. The in vitro inhibition of proteases from Cryptobia salmositica Katz by a monoclonal antibody (MAb-001) against a glycoprotein on the pathogenic haemoflagellate. J. Fish Dis. 20: 419-426.

(130) Feng, S. & Woo, P.T.K. 1996a. Biological characterization of a monoclonal antibody against a surface membrane antigen on Cryptobia salmositica. J. Fish Dis. 19: 137-143.

(129) Feng, S. & Woo, P.T.K. 1996b. Cell-mediated immune response and T-like cells in thymectomized Oncorhynchus mykiss (Walbaum) infected with or vaccinated against the pathogenic hemoflagellate Cryptobia salmositica. Parasitol. Res. 82: 604-611.

(128) Forward, G.M. & Woo, P.T.K. 1996. An in vitro study on the mechanism of innate immunity in Cryptobia-resistant brook charr (Salvelinus fontinalis) against Cryptobia salmositica. Parasitol. Res. 82: 238-241.

(127) Li, S. & Woo, P.T.K. 1996a. A species specific Cryptobia salmositica (Kinetoplastida) DNA probe and its uses in salmonid cryptobiosis. Dis. Aquat. Org. 25: 9-14.

(126) Li, S. & Woo, P.T.K. 1996b. Effects of temperature and white sucker (Catostomus commersoni) serum supplement on the in vitro multiplication of Cryptobia catostomi in cell-free culture medium. Parasitol. Res. 82: 276-278.

(125) Li, S., Cowey, C.B. & Woo, P.T.K. 1996. The effects of dietary ascorbic acid on Cryptobia salmositica infection and on vaccination against cryptobiosis in Oncorhynchus mykiss. Dis. Aquat. Org. 24: 11-16.

(124) Verity, C.K. & Woo, P.T.K. 1996. Characterization of a monoclonal antibody against the 47 kDa antigen of Cryptobia salmositica Katz and its use in a antigen-capture enzyme-linked immunosorbent assay for the detection of parasite antigen in infected rainbow trout, Oncorhynchus mykiss . J. Fish Dis. 19: 91-109.

(123) Woo, P.T.K. 1996. Protective immune response of fish to parasitic flagellates. Ann. Rev. Fish Dis. 6: 121-131 (invited review).

(122) Zuo, X. & Woo, P.T.K. 1996. Acid phosphatase in pathogenic and nonpathogenic hemoflagellates, Cryptobia spp. of fishes. J. Parasitol. 82: 893-899.

(120) Forward, G.M., Ferguson, M.M. & Woo, P.T.K. 1995. Susceptibility of brook charr, Salvelinus fontinalis to the pathogenic haemoflagellate, Cryptobia salmositica, and the inheritance of innate resistance by progenies of resistant fish. Parasitology 11: 337-345.

(119) Kumarguru, A.K., Beamish, F.W.H. & Woo, P.T.K. 1995. Impact of a pathogenic haemoflagellate, Cryptobia salmositica on the metabolism and swimming performance of rainbow trout, Oncorhynchus mykiss (Walbaum). J. Fish Dis. 18: 297-305.

(118) Li, S. & Woo, P.T.K. 1995. Efficacy of a live Cryptobia salmositica vaccine, and the mechanism of protection in vaccinated Oncorhynchus mykiss (Walbaum) against cryptobiosis. Vet. Immunol. & Immunopathol. 48: 343-353.

(117) Woo, P.T.K. 1995. Piscine cryptobiosis and immunological protective strategies. Dis. Asian Aquaculture 2: 381-392 (invited review).

(115) Jones, S.R.M. & Woo, P.T.K. 1994. Morphology and infectivity of cultivated Trypanosoma ambystomae. J. Parasit. 80: 521-525.

(114) Sitja-Bobadilla, A. & Woo, P.T.K. 1994. An enzyme-linked immunosorbent assay (ELISA) for the detection of antibodies against the pathogenic haemoflagellate, Cryptobia salmositica Katz and protection against cryptobiosis in juvenile Oncorhynchus mykiss (Walbaum) inoculated with a live Cryptobia vaccine. J. Fish Dis. 17: 399-408.

(113) Jones, S.R.M. & Woo, P.T.K. 1993. Biology of Trypanosoma burresoni n.sp. from the American eel, Anguilla rostrata. J. Parasit. 79: 542-547.

(112) Woo, P.T.K., Sin, Y.M. & Wong, M.K. 1993. The effects of short-term acute cadmium exposure on tilapia, Oreochromis aureus. Envir. Biol. Fish. 37: 67-74.

(110) Sin, Y.M. & Woo, P.T.K. 1992. Inflammatory response and resistance in lead-treated mice. Bull. Environ. Contamin. Toxicol. 48: 502-508.

(109) Thomas, P.T. & Woo, P.T.K. 1992. Anorexia in Oncorhynchus mykiss infected with Cryptobia salmositica (Sarcomastigophora: Kinetoplastida): Its onset and contribution to the immunodepression. J. Fish Dis. 15: 443-447.

(108) Woo, P.T.K. 1992. Immunological responses of fish to parasitic organisms. Ann. Rev. Fish Dis. 2: 339-366 (invited review).

(107) Woo, P.T.K. & Thomas, P.T. 1992. Comparative in vitro studies on the virulent and avirulent strains of Cryptobia salmositica (Sarcomastigophora: Kinetoplastida). J. Fish Dis. 15: 261-266.

(106) Jones, S.R.M. & Woo, P.T.K. 1992. Vector specificity of Trypanosoma catostomi and its infectivity to freshwater fishes. J. Parasit. 78: 87-92.

(105) Islam, N.A.K.M. & Woo, P.T.K. 1992. Effects of temperature on the in vivo and in vitro multiplication of Trypanosoma danilewskyi Laveran and Mesnil. Folia Parasit. 39: 1-12.

(104) Thomas, P.T. & Woo, P.T.K. 1992. In vitro culture and multiplication of Cryptobia catostomi and experimental infection in white suckers (Catostomus commersoni). Can. J. Zool. 70: 201-204.

(103) Thomas, P.T., Ballantyne, J.S. & Woo, P.T.K. 1992. In vitro oxygen consumption and motility of Cryptobia salmositica, C. bullocki and C. catostomi (Sarcomastigophora: Kinetoplastida). J. Parasit. 78: 747-749.

(101) Jones, S.R.M. & Woo, P.T.K. 1991b. Culture characteristics of Trypanosoma catostomi and Trypanosoma phaleri from North American freshwater fishes. Parasitology 103: 237-243.

(100) Li, S. & Woo, P.T.K. 1991a. In vitro effects of fetal bovine serum and glucose on multiplication of Cryptobia salmositica. J. Parasit. 77: 151-155.

(99) Li, S. & Woo, P.T.K. 1991b. Anorexia reduces the severity of cryptobiosis in Oncorhynchus mykiss. J. Parasit. 77: 467-471.

(98) Islam, N.A.K.M., & Woo, P.T.K. 1991a. Trypanosoma danilewskyi in Carassius auratus: Nature of protective immunity in recovered goldfish. J. Parasit. 77: 258-262.

(97) Islam, N.A.K.M. & Woo, P.T.K. 1991b. Anorexia in goldfish (Carassius auratus) infected with Trypanosoma danilewskyi Laveran and Mesnil 1904. Dis. Aquat. Org. 11: 45-48.

(96) Islam, N.A.K.M. & Woo, P.T.K. 1991c. The anemia and its mechanism in Trypanosoma danilewskyi infected Carassius auratus. Dis. Aquat. Org. 11: 37-43.

(95) Thomas, P.T. & Woo, P.T.K. 1991. In vitro and invivo effects of antimicrobial agents on viability of Cryptobia salmositica (Sarcomastigophora: Kinetoplastida). Dis. Aquat. Org. 10: 7-11.

(94) Woo, P.T.K. & Thomas, P.T. 1991a. Polypeptide and antigen profiles Cryptobia salmositica, C. bullocki and C. catostomi (Kinetoplastida: Sarcomastigophora) isolated from fishes. Dis. Aquat. Org. 11: 201-205.

(93) Woo, P.T.K. & Thomas, P.T. 1991b. In vitro activation of salmonid complement by mammalian antibodies. Fish Shellfish Immunol. 1: 313-315.

(92) Woo, P.T.K. 1991. Piscine cryptobiosis and mammalian trypanosomiasis in North America. Bull. Soc. Vector Ecology 16: 25-42 (invited review).

(90) Woo, P.T.K. & Shariff, M. 1990. Lernaea cyprinacea L. (Copepoda: Caligidea) in Helostoma temmincki Cuvier and Valenciennes: The dynamics of resistance in recovered and naive fish. J. Fish. Dis. 13: 485-493.

(89) Woo, P.T.K. & Li, S. 1990. In vitro attenuation of Cryptobia salmositica and its use as a live vaccine against cryptobiosis in Oncorhynchus mykiss. J Parasit. 76: 752-755.

(88) Jones, S.R.M. & Woo, P.T.K. 1990a. Cryptobia cataractae from the blood of Semotilus atromaculatus and division in the fish. J. Parasit. 76: 645-649.

(87) Jones, S.R.M. & Woo, P.T.K. 1990b. Redescription of the leech, Desserobdella phalera (Graf, 1899) n. comb. (Rhynchobdella: Glossiphoniidae), with notes on its biology and occurrence on fishes. Can. J. Zool. 68: 1951-1955.

(86) Jones, S.R.M. & Woo, P.T.K. 1990c. The biology of Trypanosoma phaleri n.sp. from the bowfin, Amia calva L. in Canada and the United States. Can. J. Zool. 68: 1956-1961.

(85) Thomas, P.T. & Woo, P.T.K. 1990a. Dietary modulation of humoral immune response and anaemia in Oncorhynchus mykiss infected with Cryptobia salmositica. J. Fish Dis. 13: 435-446.

(84) Thomas, P.T. & Woo, P.T.K. 1990b. In vivo and in vitro cell-mediated immune responses of Oncorhynchus mykiss against Cryptobia salmositica (Sarcomastigophora: Kinetoplastida). J. Fish Dis. 13: 423-433.

(82) Thomas, P.T. & Woo, P.T.K. 1989b. An in vitro study on the haemolytic components of Cryptobia salmositica. J. Fish Dis. 12: 389-393.

(81) Jones, S.R.M. & Woo, P.T.K. 1989. Use of kidney impressions for the detection of trypanosomes in Anura. J. Wildl. Dis. 25: 413-415.

(80) Otigbuo, I.N. & Woo, P.T.K. 1988. The in vitro and in vivo effects of metronidazole and chloroquine on Trypanosoma brucei brucei. J. Parasit. 74: 201-206.

(79) Laidley, C.W., Woo, P.T.K. & Leatherland, J.F. 1988. The stress- response of rainbow trout to experimental infection with the blood parasite, Cryptobia salmositica Katz, 1951. J. Fish Biol. 32: 253-261.

(78) Thomas, P.T. & Woo, P.T.K. 1988. Cryptobia salmositica: in vitro and in vivo study on the mechanism of anaemia in infected rainbow trout, Salmo gairdneri. J. Fish Dis. 11: 425-431.

(76) Jones, S.R.M. & Woo, P.T.K. 1987b. The immune response of rainbow trout Salmo gairdneri Richardson to the haemoflagellate Cryptobia salmositica Katz l95l. J. Fish. Dis. 10: 395-402.

(75) Otigbuo, I.N. & Woo, P.T.K. 1987. Trypanosoma b.brucei: A culture medium reverting a monomorphic to a pleomorphic strain. Trans. R. Soc. Trop. Med. Hyg. 81: 408-410.

(74) Woo, P.T.K. 1987a. Cryptobia and cryptobiosis in fishes. Adv. Parasitol. 26: 199-237 (invited review).

(73) Woo, P.T.K. 1987b. Immune response of fish to protozoan infections. Parasitol. Today 3: 186-188 (invited review).

(72) Woo, P.T.K. & Hauck, L. 1987. The haematocrit centrifuge smear technique for the detection of mammalian Plasmodium. Trans. R. Soc. Trop. Med. Hyg. 81: 727-728.

(71) Woo, P.T.K., Leatherland, J.F. & Lee, M.S. 1987. Cryptobia salmositica: cortisol increases the susceptibility of Salmo gairdneri Richardson to experimental cryptobiosis. J. Fish. Dis. 10: 75-83.

(69) Woo, P.T.K. & Bogart, J.P. 1986. Trypanosome infection in salamanders (Order: Caudata) from eastern North America, with notes on the biology of Trypanosoma ogawai in Ambystoma maculatum. Can. J. Zool. 64: 121-127.

(68) Woo, P.T.K. & Paterson, W.B. 1986. Giardia lamblia in children in day- care centres in southern Ontario, Canada and susceptibility of animals to G. lamblia. Trans. Roy. Soc. Trop. Med. & Hyg. 80: 56-59.

(67) Woo, P.T.K. & Wehnert, S.D. 1986. Cryptobia salmositica: susceptibility of infected trout, Salmo gairdneri, to environmental hypoxia. J. Parasit. 72: 392-396.

(66) Paterson, W.B. & Woo, P.T.K. 1984a. Ultrastructural studies on mitosis in Trypanosoma danilewskyi (Mastigophora: Zoomastigophorea). Can. J. Zool. 62: 1167-1171.

(65) Paterson, W.B. & Woo, P.T.K. 1984b. The development of culture and bloodstream forms of three Trypanosoma (Schizotrypanum) spp. (Protista: Zoomastigophorea) from bats in Cimex lectularius (Hemiptera: Cimicidae). Can. J. Zool. 62: 1581-1587.

(64) Woo, P.T.K. 1984. The use of the microcomputer in trypanosome taxonomy and systematics. Syst. Parasit. 6: 199-206.

(63) Woo, P.T.K., Baker, J.R. & Seldon, L.F. 1984. DNA buoyant densities of Trypanosoma (Schizotrypanum) species from bats in Ontario, Canada. Syst. Parasit. 6: 75-79.

(62) Woo, P.T.K. & Black, G.A. 1984. Trypanosoma danilewskyi: Host specificity and host's effect on morphometrics. J. Parasit. 70: 788-793.

(61) Woo, P.T.K. & Bogart, J.P. 1984. Trypanosoma spp. (Protozoa: Kinetoplastida) in Hylidae (Anura) from eastern North America, with notes on their distributions and prevalences. Can. J. Zool. 62: 820-824.

(59) Paterson, B. & Woo, P.T.K. 1983b. An ultrastructural study of the cutlure forms of Trypanosoma (Schizotrypanum) myoti. Can. J. Zool. 61: 2807-2815.

(58) Woo, P.T.K. 1983. Prevalence of Trypanosoma spp. in Rana pipiens and sensitivity of diagnostic technqiues in detecting trypanosomes. J. Wildl. Dis. 19: 24-26.

(57) Woo, P.T.K. & Wehnert, S. 1983. Direct transmission of a haemoflagellate, Cryptobia salmositica Katz, 1951 (Kinetoplastida: Bodonina) between rainbow trout under laboratory conditions. J. Protozool. 39: 334-337.

(56) Woo, P.T.K., Wehnert, S.D. & Rodger, D. 1983. The susceptibility of fishes to haemoflagellates at different ambient temperatures. Parasitology 87: 385-392.

(54) Reilly, B.O. & Woo, P.T.K. 1982a. The biology of Trypanosoma andersoni n.sp. and Trypanosoma grylli Nigrelli, 1944 (Kinetoplastida) from Hyla versicolor LeConte, 1825 (Anura). Can. J. Zool. 60: 116- 123.

(53) Reilly, B.O. & Woo, P.T.K. 1982b. The in vivo and in vitro development of Trypanosoma andersoni Reilly and Woo, and Trypanosoma grylli Nigrelli (Kinetoplastida). Can. J. Zool. 60: 124-133.

(52) Reilly, B.O. & Woo, P.T.K. 1982c. The ultrastructure of an anuran trypanosome, Trypanosoma andersoni Reilly and Woo (Kinetoplastida). Can. J. Zool. 60: 134-138

(51) Reilly, B.O. & Woo, P.T.K. 1982d. Susceptibility of the leech, Batracobdella picta to Trypanosoma andersoni and Trypanosoma grylli (Kinetoplastida). Can. J. Zool. 60: 1441-1445.

(50) Taylor, A.E.R., Edwards, Y.H., Smith,V., Baker, J.R., Woo, P.T.K., Lanham, S. & Penick, N.C. 1982. Trypanosoma (Schizotrypanum) species from insectivorour bats (Microchiroptera): characterization by polypeptide profiles. Syst. Parasit. 4: 155-168.

(49) Woo, P.T.K. & Bartlett, C.M. 1982. Trypanosoma ontarioensis n.sp. and T. paddae from Corvus brachyrhynchos brachyrhynchos in Ontario, with notes on the biology of T. ontarioensis n.sp. Can. J. Zool. 60: 2107-2115.

(47) Bower, S. & Woo, P.T.K. 1981b. Development of Trypanosoma (Schizotrypanum) hedricki in Cimex brevis (Hemiptera: Cimicidae). Can. J. Zool. 59: 546-554.

(46) Bower, S. & Woo, P.T.K. 1981c. An in vitro comparison of Trypanosoma spp. (subgenus Schizotrypanum) from bats. Syst. Parasit. 3: 217-235.

(45) Woo, P.T.K. 1981a. Trypanosoma danilewskyi - A new multiplication process for Trypanosoma (Protozoa: Kinetoplastida). J. Parasit. 67: 522-526.

(44) Woo, P.T.K. 1981b. Acquired immunity against Trypanosoma danilewskyi in goldfish, Carassius auratus. Parasitology 83: 343-346.

(43) Wehnert, S.D. & Woo, P.T.K. 1980. In vivo and in vitro studies on the host specificity of Trypanoplasma salmositica. J. Wildl. Dis. 16: 183-187.

(42) Woo, P.T.K., Bogart, J.P. & Servage, D. 1980. Trypanosoma ambystomae in Ambystoma spp. (Order Caudata) in southern Ontario. Can. J. Zool. 58: 466-469.

(41) Woo, P.T.K., Grant, D.R., & McLean, L. 1980. Trypanosomes of some small mammals in southern Ontario. Can. J. Zool. 58: 567-571.

(39) Grant, D.R. & Woo, P.T.K. 1979. Comparative studies of Giardia spp. in small mammals in southern Ontario. III. Duration and cyst production in natural and experimental infections. Can. J. Zool. 57: 307-313.

(38) Woo, P.T.K. 1979. Trypanoplasma salmositica: Experimental infections in rainbow trout, Salmo gairdneri. Exptl. Parasit. 47: 36-48.

(37) Grant, D.R. & Woo, P.T.K. 1978a. Comparative studies of Giardia spp. in mammals in southern Ontario. I. Prevalence and identity of the parasites with a taxonomic discussion of the genus. Can. J. Zool. 56: 1348-1359.

(36) Grant, D.R. & Woo, P.T.K. 1978b. Comparative studies of Giardia spp. in small mammals in southern Ontario. II. Host specificity and infectivity of stored cysts. Can. J. Zool. 56: 1360-1366.

(35) Woo, P.T.K. 1978. The division process of Cryptobia salmositica in experimentally infected rainbow trout (Salmo gairdneri). Can. J. Zool. 56: 1514-1518

(34) Bower, S. & Woo, P.T.K. 1977a. The morphology and host specificity of Cryptobia catostomi n.sp. (Protozoa: Cryptobiidae) from white sucker (Catostomus commersoni) in southern Ontario. Can. J. Zool. 55: 1082-1092.

(33) Bower, S. & Woo, P.T.K. 1977b. Cryptobia catastomi: Incubation in plasma of susceptible and refractory fishes. Exp. Parasit. 43: 63-68.

(32) Bower, S. & Woo, P.T.K. 1977c. Division and morphogenesis of Cryptobia catostomi in the white sucker (Catostomus commersoni). Can. J. Zool. 55: 1093-1099.

(30) Kobayashi, A., Tizard, I. & Woo, P.T.K. 1975. Studies on the anaemia in experimental African trypanosomiasis. II. The pathogenesis of the anaemia in calves infected with Trypanosoma congolense. Amer. J. Trop. Med. Hyg. 25: 401-407.

(29) Woo, P.T.K. & Hawkings, J.D. 1975. Trypanosomes and experimental trypanosomiasis in East African bats. Acta Tropica 32: 57-64.

(28) Woo, P.T.K. & Kobayashi, A. 1975. Studies on the anaemia in experimental African trypanaosomiasis. I. A prliminary communication of the mechanism of the anaemia. Ann. Soc. Belg. Med. Trop. 55: 37-45.

(27) Woo, P.T.K. 1974. A review of studies on the immunization against the pathogenic protozoan diseases of man. Acta Tropica 31: 1-27 (invited review).

(26) Woo, P.T.K. & Rogers, D. 1974. A statistical study on the sensitivity of the haematocrit centrifuge technique in the detection of trypanosomes. Trans. R. Soc. Trop. Med. Hyg. 68: 319-326.

(25) Soltys, M.A. & Woo, P.T.K. 1973. Indirect charcoal agglutination test in the diagnosis of Sleeping Sickness in West Africa. Z. Tropenmed. Parasit. 24: 143-145.

(23) Soltys, M.A. & Woo, P.T.K. 1972. Immunological methods in diagnosis of protozoan diseases in man and domestic aniamls. Z. Tropenmed. Parasit. 23: 173-187 (invited review).

(22) Woo, P.T.K. & Soltys, M.A. 1972a. The indirect haemagglutination and charcoal aggultination tests in the diagnosis of African sleeping sickness. Z. Tropenmed. Parasit. 23: 324-327.

(21) Woo, P.T.K. & Soltys, M.A. 1972b. Indirect haemagglutination test with sera of animals experimentally infected with Trypanosoma brucei and Trypanosoma rhodesiense. Z. Tropenmed. Parasit. 23: 166-172.

(20) Onyango, R.J. & Woo, P.T.K. 1971. Sleeping Sickness survey in Musoma District, Tanzania. I. Investigation of the incidence of sleeping sickness in the human population. Acta Tropica 28: 181- 189.

(19) Woo, P.T.K. 1971a. Evaluation of the haemataocrit centrifuge and other techniques for the field diagnosis of human trypanosomiasis and filariasis. Acta Tropica 28: 298-303.

(18) Woo, P.T.K. 1971b. A technique for the parasitological diagnosis of African trypanosomiasis. Trans. R. Soc. Trop. Med. Hyg. 65: 249- 250.

(17) Woo, P.T.K. & Kauffman, M. 1971. The haematocrit centrifuge technique for the detection of low virulent strains of trypanosomes of the Trypanosoma congolense sub-group. Acta Tropica 28: 304-308.

(16) Woo, P.T.K. & Limebeer, R. 1971. Evidence of intrauterine transmission of a trypanosome in cattle. Acta Tropica 28: 61-63.

(15) Woo, P.T.K. & Soltys, M.A. 1971. The effects of suramin on blood and tissue stages of Trypanosoma brucei and T. rhodesiense. Ann. Trop. Med. Parasit. 65: 465-469.

(13) Soltys, M.A. & Woo, P.T.K. 1970b. Biological differences of two sub- strains of Trypanosoma brucei maintained by syringe passage in two different hosts. Ann. Trop. Med. Parasit. 64: 249-254.

(12) Woo, P.T.K. 1970a. On the origin of mammalian trypanosomes which develop in the anterior-station of blood-sucking arthropods. Nature 228: 1059-1062.

(11) Woo, P.T.K. 1970b. The haematocrit centrifuge technique for the diagnosis of African trypanosomiasis. Acta Tropica 27: 384-387.

(10) Woo, P.T.K., Soltys, M.A. & Gillick, A.C. 1970. Trypanosomes in cattle in southern Ontario. Can. J. Comp. Med. 34: 142-147.

(8) Soltys, M.A. & Woo, P.T.K. 1969a. Multiplication of Trypanosoma brucei and Trypanosoma congolense in vertebrate hosts. Trans. R. Soc. Trop. Med. Hyg. 63: 480-485.

(7) Woo, P.T.K., & Soltys, M.A. 1969b. The experimental infection of reptiles with Trypanosoma brucei. Ann. Trop. Med. Parasit. 63: 35-38.

(6) Woo, P.T.K. 1969a. The development of Trypanosoma canadensis of Rana pipiens in Placobdella sp. Can. J. Zool. 47: 1257-1259.

(5) Woo, P.T.K. 1969b. The life cycle of Trypanosoma chrysemydis. Can. J. Zool. 47: 1139-1151.

(4) Woo, P.T.K. 1969c. Trypanosomes in amphibians and reptiles in southern Ontario. Can. J. Zool. 47: 981-998.

(3) Woo, P.T.K. 1969d. The haematocrit centrifuge for the detection of trypanosomes in blood. Can. J. Zool. 47: 921-923.

(2) Soltys, M.A. & Woo, P.T.K. 1968. Leeches as possible vectors for mammalian trypanosomes. Trans. R. Soc. Trop. Med. Hyg. 62: 154- 156.

(1) Katz, M., Woody, J.C., Becker, C.D., Woo, P.T.K. & Adams, J.R. 1966. Records of Cryptobia salmositica from sockeye salmon from the Fraser River drainage and the State of Washington. J. Fish. Res. Bd., Canada 23: 1965-1967.