Its eggs are then shed in bird feces, with further stages cycling through snails and back to fish. This helps transfer nutrients through the ecosystem. Parasites can even make a whole ecosystem ...

Penn Vet researchers show that the immune system can recognize and control the latent stage of the parasite Toxoplasma gondii ...

A parasitic infection transmitted to humans by cats affects billions of people and can alter their behavior. New research ...

Number of parasites treated: It is convenient to use ... Flea dirt, which appears as a rust-colored mixture of blood meal and dried feces, is a telltale sign of fleas and can be found in places ...