Last week, I was about to go on a date, and because I'm severely immunocompromised, we agreed he would take a COVID test using one of my rapid home PCR tests. It was a courtesy—he felt perfectly fine— ...

Here's what to know about the latest COVID strain - and how to tell if your at-home test is still good to use.

As climate change and human activity threaten freshwater ecosystems like lakes and rivers, it's more important than ever to ...

A common nasal spray may lower the risk of getting Covid-19, a new study shows. Dr. Leana Wen discusses what this all means as coronavirus cases rise.

Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a ...

A new biotechnology company in McKinney has ambitions to become the world’s first fully integrated platform for polymerase chain reaction (PCR) testing — the same technology behind a common COVID-19 ...

Managing Back-to-School Respiratory Infections In late summer, tens of millions of children throughout the United States return to school, sharing tales of their summer adventures and, inevitably, new ...

A feasibility study in Germany found that concertgoers strongly supported medical detection dogs for COVID-19 screening, with ...

The firm will use a $2.9 million CARB-X grant to support the development of a test for species identification and drug resistance profiling within six hours.

It's hard to predict COVID infections, but rates are high and growing throughout the country. Here’s what you should do to ...