The malaria parasite is still killing almost half a million people every year. A project has now identified a gene that holds out the prospect of a safe, effective live vaccine. The study is published ...

You would never expect a healthy meal to result in weeks of severe illness. But cyclosporiasis is a hidden disease in fresh ...

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 ...