In the virus’ fifth fall, omicron variants nicknamed FLiRT ... (also sold under the names CVS Health At Home COVID-19 Test Kit and Walgreens At-Home COVID-19 Test Kit), for example, is a ...

Findings indicate a sharp drop in immunity after Omicron infection, stressing the necessity for updated vaccines to enhance ...

Authorities in Yokohama had announced they would distribute antigen test kits to “new adults” at no cost prior to the event, and sent kits to 2,500 or so applicants who had mainly remained ...