Scientists warned that a potent new strain of parasite that killed sea otters off the California coast could also threaten the health of other marine wildlife and humans. The parasite that causes toxoplasmosis (Toxoplasma gondii) is commonly found in sea otters, according to a joint study from the California Department of Fish and Wildlife and…

It can damage your vision, be harmful during pregnancy and may not initially cause symptoms. Take these steps to prevent infection, and greater care if you are pregnant. STORY AT-A-GLANCE Toxoplasma gondii is the parasite responsible for the infection toxoplasmosis. If the parasite reaches the retina, it causes ocular toxoplasmosis, with symptoms including lesions on…