With a limited budget, the consequence of a biting recession that roiled preparations for South America's first Olympics, Brazil laced its high-energy opening party for the games of the 31st Olympi

With Zika sparking anxiety at the Summer Olympic Games in Brazil, and now being transmitted in Florida through contact with mosquitoes, accurately mapping the distribution of the virus is increasin

The number of cases of newborn babies with microcephaly, the abnormal smallness of the head, due to the Zika virus has risen to 21 in Honduras since December, health authorities said Wednesday.

Health officials in Florida are spraying a Miami neighbourhood to combat the spread of Zika

Three different experimental Zika vaccines being developed in the United States have worked well in monkey studies, paving the way for human trials in the coming months, researchers said Thursday.

There's a large disparity between the number of reported and projected Zika cases, reveals a new study.

Health officials in Florida are investigating four cases of Zika that do not appear to be related to travel.

ASUNCION – The government of Paraguay said on Wednesday that health officials have registered the country’s first two instances of Zika-infected mothers’ giving birth to babies with abnormally smal

The Zika virus poses a negligible health threat to the international community during the summer Olympic Games that begin next month in Rio de Janeiro, Brazil, according to researchers at Yale Scho