Medically reviewed by Amelia MacIntyre, DO While the common cold and influenza (the flu) are viral respiratory infections ...

But what kind of sickness do your symptoms point to? Here's a breakdown for COVID-19, flu and more — and why testing is so ...

Learn about the differences and testing for flu A and B and COVID-19 and how to make holiday travels and gatherings safer." ...

Infants, young children, and adults older than 65 are most at risk for severe flu symptoms. The difference between influenza A and B, another type of flu virus, is that A is typically more common ...

It can affect adults and children but tends to be more severe in adults. Flu B only affects humans and, more commonly, infects children. While it usually has mild symptoms, it can have more severe ...

Getting an annual flu shot can reduce your risk of getting flu and make your symptoms milder if you do get sick. A flu shot ...

A Canadian teenager infected with bird flu — that country’s first case involving a locally acquired infection — is in ...

Although flu symptoms may resemble those of the common cold ... The flu vaccine is especially important for people who are at ...

The seasonal COVID-19 spike, combined with rising cases of seasonal flu and RSV, brings what has been called a “tripledemic.” ...

Flu is a mild illness for some people. But for others, including older adults and those with chronic (long-lasting) health conditions, the flu can be very serious and even life-threatening.

If you do get sick with the flu, the most common symptoms include a sudden onset ... in similar numbers of hospitalizations and deaths in adults. In children, however, influenza B may cause ...