Three types of parasites can cause disease in humans. They are protozoa, carried by mosquitos, helminths, such as roundworm, and ectoparasites, for instance lice and bed bugs. Parasites are organisms ...

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 ...

Doctors in India recently made a rare and unsettling discovery after a 35-year-old man was admitted to the emergency room with urinary retention and fever. What began as a standard medical emergency ...

More than 90 percent of popular freshwater game fish in Southern California contain a parasite that is capable of inducing strokes or heart attacks in the humans who eat them. Researchers said the ...

Brazilian researchers have developed a synthetic compound that has the potential to treat malaria and block its transmission.

In Southern California, a quiet but widespread public health risk has taken root in the region’s freshwater fishing spots. Researchers from Scripps Institution of Oceanography at UC San Diego recently ...

Humans lost their hair because it reduced the number of biting and disease-causing parasites, and made them more sexually attractive, according to a new theory. Proposed by British scientists ...