NEW YORK -- This holiday season held promise for Americans, many of whom spent Christmas 2020 in quarantine or away from loved ones due to a nasty winter COVID-19 surge. Yet in the last week or so, ...

The White House said on Tuesday it will ensure Americans continue to have easy access to COVID-19 vaccines, treatments and testing to contain the fast-spreading Omicron BA.5 subvariant that now makes ...

Researchers from Osaka University compare the sensitivity of RATs and PCR tests for the Omicron variant of COVID-19 Osaka, Japan - Testing plays a crucial role in humanity’s strategy to mitigate the ...

A key step in the origin of many pandemics occurs when an animal-borne virus infects humans and then evolves to spread more ...

The performance of some home testing kits for covid-19 appears to have declined as the omicron variant emerged, suggests a study published by The BMJ today. The findings, based on three widely used ...