Parasites are organisms that feed off their hosts for survival. Such parasitic creatures can cause mild to serious symptoms and, in some cases, fatal infections in their hosts. “Overall, parasites ...

Parasites are organisms that survive by feeding on humans and other hosts, often causing mild to severe health problems. They can enter the body in multiple ways, including consuming contaminated food ...

Many parasitic infections can cause “severe and long-lasting health problems” after the initial illness, a doctor told Newsweek.

The nationwide cyclospora outbreak is very likely a result of sewage contamination in the food supply, according to scientific researchers and public health officials. The parasite's spread can become ...

Learn how parasites that contaminate food pose a major threat around the world, disproportionately affecting low- and ...

Free-living amoebae (FLA) are ubiquitous protozoa in soil and freshwater that can opportunistically infect humans, causing severe diseases with high morbidity and mortality. Chief among these ...

The trillions of microbes in the gastrointestinal tract, known as the gut microbiome, have a major impact on human health and disease. These microbes help us digest food and absorb nutrients; they can ...

A sign warns passers-by that irrigation in the area uses treated sewage wastewater. Lindsey Nicholson/UCG/Universal Images Group via Getty Images The parasite’s spread can become a self-perpetuating ...