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

Norovirus can strike suddenly, leaving you feeling nauseous and exhausted. Here's what to know if it hits you this winter.

The Centers for Disease Control and Prevention has issued an urgent travel health notice for travelers to a popular tourist ...

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

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

Mosquitoes are being blamed for a chikungunya outbreak in Seychelles, prompting a Level 2 Travel Advisory to be issued for the region.

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 is warning travelers about traveling to a popular tourist destination due to a recent disease outbreak. The group issued a level 2 health advisory warning people ...

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

A type of immune cell targeting the Epstein-Barr virus may play a key role in driving multiple sclerosis (MS), a study found.

Glioblastoma patients, long shut out from immunotherapies that have transformed patient care in other cancers, could finally benefit from a new treatment option. Boston cancer researchers have found ...