The US has cancelled $500 million in mRNA vaccine funding, impacting 22 projects by Pfizer, Moderna, and others, citing ...

The Department of Health and Human Services plans to cancel contracts and pull funding for some vaccines being developed to fight respiratory viruses like COVID-19 and the flu. Here's what we know.

Southern China is grappling with a sharp rise in chikungunya infections, with more than 7,000 reported cases in Guangdong province, mostly in the city of Foshan. The outbreak has been worsened by ...

The CDC report found the number of kindergarteners in the United States with a non-medical exemption for vaccines is climbing.

The number of people with COVID-19 in the U.S. is low but increasing, according to Centers for Disease Control and Prevention ...

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

China has brought in isolation rules for patients infected with chikungunya virus as a major outbreak spreads across the ...

The health security has long been a vaccine skeptic, promoting scientifically baseless claims that vaccines are linked to ...

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

Health Secretary Robert F. Kennedy Jr. said Tuesday that the government is pulling $500 million in funding to develop new ...

Crucial national security jobs in the Trump administration have been left empty by Senate Democrats’ obstruction while the ...