Pfizer's and Moderna's formulas have been the go-to on pharmacy shelves, but Novavax remains an important option.

Health data show that COVID-19 still surpasses all other infectious respiratory illnesses as a cause of severe illness, ...

The new Covid-19 variant XEC, formed from KS.1.1 and KP.3.3 strains, is spreading quickly in the US and globally. More ...

Exclusive: Lower levels of protective antibodies could leave the UK population vulnerable to a rapid spread of the XEC Covid ...

Lessons learned from the Covid pandemic have left the world in a much better position to tackle the current mpox epidemic ...

While not yet detected in high numbers, experts expect the ___ variant to become the dominant COVID strain in the U.S. over ...

In the footage, Varma also said Blaz had knowingly hurt children by caving to teachers unions who wanted schools closed ...

FluMist is a nasal spray manufactured by AstraZeneca that has been used to protect against influenza in the United States ...

Brits are being urged to book their winter vaccines for the flu, covid-19 and RSV ahead of time - as public health bosses say ...

Omicron variant KP.3.1.1, also known as deFLuQE, made up over half (52.7%) of COVID-19 cases between Sept. 1 and Sept. 14. However, XEC and a variant known as MV.1 seem poised to become the next ...

This year's spike in cases marks a return to pre-pandemic levels of this infection, which is also called pertussis.

Catching the virus that causes COVID-19 or getting a COVID-19 vaccination gives you protection, also called immunity, from the virus. But over time, that protection seems to ...