Study of a Cohort of Non-HIV Immunocompromised Patients With Toxoplasmosis at the Strasbourg University Hospital

This study is tracking patients at Strasbourg University Hospital who have weakened immune systems (not caused by HIV) and have developed a parasitic infection called toxoplasmosis. Researchers want to better understand how this infection develops and is treated in this group of patients. **You may be eligible if...** - You are 18 or older - You have a weakened immune system — for example, you have had an organ transplant, have a blood cancer, are on immunosuppressive drugs, have had a stem cell transplant, or have an autoimmune condition - You have tested positive for toxoplasmosis on a PCR test **You may NOT be eligible if...** - You have objected to your data being used in research Talk to your doctor to see if this trial is right for you.