SAN FRANCISCO -- A new commercially available test called T-Detect has received emergency use authorization from the FDA. The manufacturer says it has the power to tell most patients whether or not they've been infected with coronavirus in the past.

Health officials use wastewater surveillance to detect early spread and uncover cases missed by traditional testing.

COVID-19 variant BA.3.2 or “cicada” is not widely circulating in the U.S. yet, but based on trends in Europe, it may become more prominent.

Imagine if one test could track COVID-19, the flu, and RSV at the same time. It's possible, and researchers are working on it right now. The next step is figuring out how to get it to doctors across the country. "This is what it looks like in real life.

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Holiday travel and cold weather means everyone I know (myself included) is getting sick. Aside from stocking up ...

FORT PIERCE, Fla. — The Centers for Disease Control and Prevention and the Florida Department of Health have confirmed a case of the omicron variant of COVID-19 in St. Lucie County. It's the first known case of the variant on the Treasure Coast and the ...

A new tool to detect COVID-19 has four legs and a tail. Dogs are sniffing out the virus on college campuses and soon at the state Capitol. A team of Florida International University (FIU) researchers trained several dogs to detect the virus. They say COVID ...

It shouldn’t be too surprising that the colder and drier weather is bringing a surge this time of the year as it has had each year since 2020. The severe acute respiratory syndrome coronavirus 2 just keeps doing what it does oh-so-well: it just keeps ...