T - organism

- T brucei rhodesiense - T canis - T congolense - T cruzi - T evansi - T gondii - T pallidum - T rhodesiense - T vaginalis - T whipplii - T. brucei-rhodesiense - Taenia - Taenia saginatus - Taenia solium - Taeniasis - Tape worm - Tapeworm - tarantula - Theileria - Theileria microti - Thelazia callipaeda - Theraphosidae - Thermoactinomyces candidus - Thermoactinomyces sacchari - Thermoactinomyces vulgaris - Thogoto virus - thogotovirus - tick - tick-borne encephalitis virus - togaviridae - torovirus - Toscana virus - Toxocara - Toxocara canis - Toxoplasma gondii - Trematoda (trematode, fluke) - Treponema pallidum - Triatoma sanguisuga - Trichinella - Trichinella spiralis - Trichomonas vaginalis - Trichomonis hominis - Trichostrongylus - Trichuris trichiura (whipworm) - Trivittatus virus - Trombiculidae - Tropheryma - Tropheryma whipplei - Trypanosoma - Trypanosoma brucei - Trypanosoma brucei-gambiense (African sleeping sickness) - Trypanosoma brucei-rhodesiense - Trypanosoma congolense - Trypanosoma cruzi - Trypanosoma cruzi during pregnancy - Trypanosoma evansi - Trypanosoma rhodesiense - Trypanosome - TWAR agent - Typhus group Rickettsia