Fig. 7From: A live attenuated RHΔompdcΔuprt mutant of Toxoplasma gondii induces strong protective immunity against toxoplasmosis in mice and catsProtective immunity induced by the RHΔku80ΔompdcΔuprt vaccine against T. gondii challenge infection in cats. a Determination of IgG antibodies in the sera of cats at 0, 2 and 4 weeks. b Daily oocyst emissions of naïve or RHΔku80ΔompdcΔuprt immunized cats orally administered 200 cysts of ME49. c Total oocyst emissions of naïve or RHΔku80ΔompdcΔuprt immunized cats orally administered 200 cysts of ME49. (n = 6, *P < 0.05, ***P < 0.001 by Student’s t test, ns not significant.)Back to article page