免疫力低下的人需要格外小心，因为弓形虫病对他们来说可能很危险。

People with weak immune systems need to be extra careful as ___toxoplasmosis can be dangerous for them.

孕妇应避免接触猫砂，以防止感染弓形虫病。

Pregnant women should avoid cat litter to prevent ___toxoplasmosis.