A board-certified immunologist clears the air—turns out, there's only one time when allergies can lead to a fever.

Popular travel destinations like Puerto Rico and the U.S. Virgin Islands are experiencing active outbreaks of the ...

Are you starting to sneeze or wheeze? Here's how to know if you're experiencing seasonal allergies and ways to find relief.

The Centers for Disease Control and Prevention (CDC) is issuing a warning to travelers about the rising risk of dengue fever.

A clinical trial led by researchers at the Ca' Granda Ospedale Maggiore Policlinico and the University of Milan found a ...

Dengue fever cases have been rising among U.S. travelers and are expected to climb this year, according to a warning from the ...

Ross Constable, from Manchester, returned from Thailand and suffered from skin sheeding, distorted memory and developed ...