Hikers along the Pacific Crest Trail in Southern California have been hit with norovirus, but they’re not the only ones suffering. Wastewater data shows high levels in many states.

Several East African countries have introduced enhanced airport screening and border surveillance after the World Health Organization (WHO) declared the Ebola outbreak in the Democratic Republic of ...

Mosquito season is coming around, and this year it could be particularly bad for many Americans living in some of the biggest ...

The first plane carrying passengers from the hantavirus-hit cruise ship has flown from Spain's Canary Islands to the country's capital Madrid, where the passengers were moved to a military hospital.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. More than 300 people have died from hantavirus in the U.S. since the ...

(NEXSTAR) – Health officials around the country are sounding the alarm: Syphilis cases are spiking. Syphilis is a sexually transmitted disease; it’s considered congenital when its passed from mother ...

(NEXSTAR) – Health officials around the country are sounding the alarm: Syphilis cases are spiking. New York has seen the number of syphilis cases increase five-fold since 2013, Nexstar’s WIVT/WGBH ...

The Centers for Disease Control and Prevention has reported a salmonella outbreak in more than a dozen states. Worse, the outbreak appears to be linked to a strain of the bacterium that may be ...

Health officials warn that the life-threatening rotavirus is spreading across the nation. — Wikipedia/Graham Beards Health officials are warning of a dangerous, highly contagious virus spreading at ...

The CDC has paused testing for rabies and pox viruses, according to a March 30 update on its website; the agency did not cite a specific reason. The move comes as national lab capacity faces mounting ...

A deadly mosquito-borne virus is spreading across the world, and the CDC has issued a global travel warning. Dengue fever cases are rising in multiple countries, putting travelers at risk. What makes ...