(Reuters) - The fast-spreading Omicron variant has made us more reliant on rapid at-home antigen tests to tell us if we have COVID-19. But should we be swabbing our throats as well as our noses? For ...

The omicron variant wave in the United States triggered a sharp increase in the use of at-home Covid-19 tests, the Centers for Disease Control and Prevention reported Friday. Researchers compared the ...

Please provide your email address to receive an email when new articles are posted on . At-home testing for COVID-19 more than tripled during the omicron wave in the United States, but there were ...

Pfizer is enrolling healthy adults to test a reformulated COVID-19 vaccine that matches the hugely contagious omicron variant, to see how it compares with the original shots. Pfizer and its partner ...

The University of Wisconsin is sticking to its plan of providing just one testing site for 47,000 students and 24,000 faculty and staff members for the spring semester, despite record-high COVID-19 ...

A number of Illinois-based COVID testing companies are now under investigation by state authorities. Meanwhile, public health experts are monitoring a new subvariant of omicron, but how worried should ...