The mosquito-borne chikungunya is rare in China, but the CDC urges caution and Chinese officials have taken steps compared to ...

China is battling a concerning Chikungunya outbreak with over 7,000 cases in Guangdong, prompting COVID-style restrictions ...

The chikungunya virus has rapidly spread to about 8,000 patients in just four weeks, mainly across China’s Guangdong province to the south, with the city of Foshan being hit the hardest, according to ...

COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late-June, it became the third-most common strain.

Chinese officials have announced Covid-like quarantines as cases of a rare virus continue to increase, with thousands more ...

Two people who have had dengue fever twice tell their stories about how it felt having the illness sometimes called ...

The nation is experiencing its worst year for the highly contagious disease in decades. Until now, Wisconsin was an island.

Many viruses circulate seasonally, picking up as the weather cools in the fall and winter. So it’s true that fewer people get stuffy noses and coughs in the summer — but cold weather itself does not ...

Surviving a severe case of COVID may put you in the same cardiovascular danger zone as someone with a long history of heart ...

Despite an uptick in recent cases, the number of COVID-19 hospitalizations and deaths is just about at new lows, according to ...

A group of scientists has confirmed the efficacy of a new oral anti-viral treatment, called CP-COV03 or Xafty, against ...

New research led by Mass General Brigham reveals that people facing social challenges—like food insecurity, financial strain, and limited healthcare access—are two to three times more likely to ...