Johns Hopkins Guides provide diagnosis, management, and treatment guidance for infectious diseases, diabetes, and psychiatric conditions. Explore these free sample topics:
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- Toxoplasma gondii, an obligate intracellular protozoan
- Environmental exposure to oocysts (cat feces) or food exposure (undercooked meat containing tissue cysts or contaminated raw shellfish) leads to infection.
- Infection lifelong; disease most often due to reactivation of latent tissue cysts. No person-to–person transmission.