A step-by-step study of diseases that jump species gives subtle clues about future epidemics.

A total of 27 people have died since April, but new funds and the deployment of an experimental vaccine are expected to help contain the virus.

The position was eliminated the same week a new Ebola outbreak was declared in the Democratic Republic of the Congo.

The vaccine shows better-than-expected effectiveness against the most common and most virulent strain of influenza in children under 9 years old.

More than 100,000 cases of the bacterial disease have been reported in the war torn country.

Researchers in Brazil ponder whether virus alone causes birth defects; Colombia declares epidemic over; first Zika-related microcephaly case reported in Europe

Epidemic may be peaking and could end within three years, scientists suggest; dengue antibodies enhance risk of Zika infection; considering new strategies for the control of mosquito-borne disease outbreaks

Researchers aim to predict new infectious disease outbreaks that spread from animals to humans.

The CDC has released a new map that shows US counties where scientists have reported the presence of Aedes aegypti over the past 20 years.