So far, the bacteria, which first appeared in Wisconsin, has been linked with 20 deaths.
Babies with microcephaly have an abnormally small brain and skull for their age.
Pregnant women should avoid mosquitoes, say experts, since the virus will reach the United States before a vaccine or treatment is found.
TV's Dr. Oz has come under fire by critics for spreading medical misinformation, but he's defiant.
U.S. flu hospitalization rate this season was about 52 hospitalizations per 100,000 people.
The horrifying illness that has ravaged West Africa and beyond is the stuff of nightmares.
Any disease is scary, but why is Ebola especially terrifying? Here are some answers. Continue reading →
Ebola is difficult to diagnose when a person is first infected because the early symptoms are also symptoms of other diseases, such as malaria and typhoid fever.
+ Load More