Congenital infection with Toxoplasma gondii is an important cause of abortion in sheep
worldwide. The cat is the definitive host of the parasite, and infected cats may shed millions of …

… Our understanding of ovine toxoplasmosis is such that we can advise farmers that the principle
risk of infection is contamination of the environment with toxoplasma oocysts derived from …

Infection in the environment The ingestion of tissue cysts by cats is of great significance, in
terms of spread of infection to other animals (Figure 2). Oocysts may be shed continuously in …

… of infection with Toxoplasma gondii depend largely on the stage … clinical presentation of
ovine toxoplasmosis, where abortions … that of classically described ovine toxoplasmosis, and its …

… a vaccine for toxoplasmosis would therefore seem a real possibility. This paper reviews
the development of such a vaccine for controlling ovine toxoplasmosis and discusses current …

… in England reported that repeat ovine transmission of T. gondii may … toxoplasmosis. In the
present paper, information on the prevalence, transmission, and control of ovine toxoplasmosis …

… small foci of coagulative necrosis in cotyledonary villi suggestive of ovine toxoplasmosis (+),
or numerous foci of necrosis characteristic of toxoplasmosis (++) (Buxton and others 1991). …

… The epidemiology of ovine toxoplasmosis: IIl. Observations on outbreaks of clinical toxoplasmosis
in … The epidemiology of ovine toxoplasmosis with especial respect to control. Br. Vet. …

… and foetal death risk in ovine toxoplasmosis is already known, … dosed with 50 oocysts of
Toxoplasma gondii (M4 isolate) at … a consequence, the clinical course in ovine toxoplasmosis. …

… anti-Toxoplasma gondii antibodies and to identify risk factors associated with the presence
of toxoplasmosis in … , suggesting the occurrence of recent toxoplasmosis. The risk factors for …