If you've handled cat litter or eaten raw meat or unwashed produce, there’s a chance you might have a permanent toxoplasmosis ...

While most hosts of the parasite can control ... Testicular toxoplasmosis shows that parasites can invade human testes, but symptomatic disease is very rare. Studies to date that show defects ...

Genetic research from Texas Biomed shows human and cattle schistosome parasites are not currently interbreeding, easing ...

like a bird or a human, that consumes the infected fish. Previous work led by Hechinger showed that the red-rimmed melania and its associated trematode parasites are widespread in California. In the ...

Human papillomavirus (HPV) is a group of more than 200 related viruses and is the most common sexually transmitted infection ...