As the omicron variant of the coronavirus moved lightning-fast around the world, it revealed an unsettling truth. The virus had gained a stunning ability to infect people, jumping from one person’s ...

Covid-19 testing practices impacted public perception as much as they did clinical protocols — which now poses significant challenges as new variants emerge. For millions of Americans, the jarring ...

A novel nasal spray treatment appears to show promise in quickly clearing the coronavirus that causes covid-19 from our nostrils. In a recent Phase III trial in India, the spray was found to ...

An Army-Harvard team of expert scientists have been performing “specialized testing” of industry built swab prototypes to ensure that new, alternative designs meet the requisite performance and ...