Head lice are small parasites that live on human scalps, feeding on blood. While they don’t cause serious health problems, head lice are a common and frustrating problem, especially among ...
Richard Gerhold, DVM, MS, PhD, DACVM (Parasitology), associate professor at the College of Veterinary Medicine at the University of Tennessee in Knoxville, discusses some ways that humans can help com ...
Health experts are warning of a potentially fatal but little-known disease called human African trypanosomiasis (HAT) - also known as "sleeping sickness" ...