Travel advisories have been issued for the Seychelles, Bolivia, Cuba, Suriname and Sri Lanka due to chikungunya outbreaks.

The Nipah virus was spotted in India where it infected two people. No cases of the potentially lethal virus have been ...

Philippine health officials say there is no active Nipah virus threat in the country and they are monitoring the situation ...

The Centers for Disease Control and Prevention has issued an urgent travel health notice for travelers to a popular tourist destination after a confirmed outbreak of a mosquito-borne virus raised ...

The Centers for Disease Control and Prevention has issued a new travel advisory for an archipelago of islands amid an ongoing ...

A travel warning has been issued for a popular honeymoon spot after a virus outbreak was reported this month. The Centers for ...

A new study shows that both our genes and life experiences leave lasting epigenetic marks on immune cells, shaping how ...

A new study suggests that people may experience the same virus differently based on how quickly the cells in their noses ...

Because measles is so contagious, experts say that vaccination rates need to be above about 95 percent to stem the spread of ...

Following the Nipah virus outbreak in India, we asked experts about ongoing research into treatments, if there is a cause for concern, and whether they think another quarantine situation is likely.

Progressive multifocal leukoencephalopathy (PML) is a rare but serious brain infection. It gradually destroys brain tissue ...