Toxoplasmosis.
D000375:Aging; D000818:Animals; D006801:Humans; D007165:Immunosuppression Therapy; D014123:Toxoplasmosis / Q000628:therapy*; D014124:Toxoplasmosis, Animal / Q000503:physiopathology; D014125:Toxoplasmosis, Congenital / Q000503:physiopathology