With the common cold, flu, COVID-19 and RSV all presenting a threat of illness this fall and winter, here's how to distinguish between the symptoms of each condition.

Respiratory viruses are more active from October through March. Use over-the-counter COVID tests and clinical tests to distinguish respiratory viruses. Health officials advise vaccines, testing and ...

If it feels like everyone is getting the flu, you're not imagining it. This is shaping up to be another severe flu season. That's why it's important to take advantage of every tool we have to keep the ...

The coughing, sneezing and sniffling is all around us, as both influenza and COVID-19 start to spread.

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 ...