A more recent study found that male infertility rates increased nearly 80% from 1990 to 2019.
The reasons driving this trend remain a mystery, but frequently cited culprits include obesity, poor diet, and environmental toxins.
This new study bolsters emerging findings that underscore the importance of preventing this parasitic infection.
Water, shellfish and unwashed fruits and vegetables can also harbor infectious parasite eggs.
Between 30% and 50% of the world’s population is permanently infected with Toxoplasma due to the many ways the parasite can spread.
This finding prompted the team to test what happens when the parasite comes into direct contact with human sperm in a test tube.
This article was updated to remove an incorrect statement about the prevalence of deaths due to foodborne toxoplasmosis. »