The XFG variant, also known as Stratus, is now the predominant COVID-19 strain in the U.S. after spreading to 38 countries, ...

Infected mosquitoes can transmit the chikungunya virus to humans via bite, according to Nassau health officials. The virus ...

The increased Covid activity comes as the US heads into fall respiratory illness season, which tends to bring a rise in cases ...

Amid growing outbreaks, Americans traveling abroad should use insect repellent and protective clothing to prevent chikungunya ...

Health officials detect Clade 1 mpox in Pierce County wastewater samples. This discovery suggests undiagnosed cases in the ...

Ohio is leading the nation this year in the number of La Crosse virus cases, a mosquito-borne illness that most commonly ...

One charter school in South Carolina's Upstate region had an immunization rate at just 17%, according to state health data.

A new wave of mobile apps that help track exposure to the coronavirus is coming to U.S. states ahead of the holidays as public health officials bet that recently introduced features from Apple Inc and ...

The age, location and condition of the Rockland person infected with West Nile was not immediately available from county ...

About 80% of parents currently choose to follow CDC guidelines to vaccinate their babies for hepatitis B at birth.