Americans will be able to order up to four COVID-19 nasal swab tests delivered to their home free of charge starting later ...

A new COVID variant is spreading rapidly and could soon become the dominant variant around the globe. The variant, called XEC, was first detected in Germany in August and appears to have a growth ...

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

Pfizer and BioNTech’s Omicron KP.2-adapted COVID-19 vaccine has received a positive recommendation from the European ...

The side effects of newly discovered COVID strain XEC might not be more severe, but appears to be more contagious, ...

Mean (SD) age of participants was 47 (11) years, with 274 (73%) female. 335 (89%) reported a positive COVID-19 test. Participant characteristics are shown in Supplemental Table S2. Fatigue was the ...

The new and contagious XEC COVID-19 variant is spreading rapidly in several countries. Will it cause a surge in the U.S.?

A research group has developed a new COVID-19 testing system using Janus particles -- microparticles with two sides possessing distinctive molecular properties. These particles are engineered to bind ...

Upon authorization by the European Commission, the Omicron KP.2-adapted COVID-19 vaccine will be available for individuals 6 months of age and ...

I am deeply troubled by the growing distrust of science in our society, just at the time when its insights are most needed.

The vaccines can reduce the risk of long COVID, which involves symptoms such as brain fog and fatigue that persist for months ...