The common cold, flu and COVID share many symptoms, but confusing seasonal sicknesses could be dangerous.

It's once again the time of year for an uptick in illnesses such as colds, the flu, COVID and RSV. Here are the signs and ...

As flu season peaks, and with several other illnesses going around, here's how to stay safe and healthy this season.

If you notice any of these signs, be sure to get tested!

“Flu, on the other hand, tends to come on very suddenly—you can feel fine one day and completely wiped out the next. High ...

Family gatherings are known COVID spreader events, and these are the COVID symptoms to look for during the holiday season.

NAAT tests, including PCR tests, are more likely to detect the virus, and are considered the “gold standard” for COVID-19 ...

A coronavirus variant nicknamed "Eris" is now thought to be the dominant strain in the US. The variant was discovered in February, and exploded during the summer months. Eris' symptoms seem similar to ...

If you test positive for COVID this winter, here's what to do, how long to isolate and how to protect others, according to infectious disease experts.

COVID-19 severity can be predicted by a model with 5 variables: respiratory rate, systolic blood pressure, plasma albumin, LDH, and CRP.

How the body responds to COVID-19 will vary from one person to the next, and the same goes for the recovery period from the virus. How long it’ll take to recover from COVID-19 is always going to be ...

Q. Last weekend, I was at a party in an apartment packed with people, and two days later, symptoms of the flu came on hard and fast. Now on the fourth day, my fever, which hovered around 100.6 the ...