Flu, COVID-19, the common cold and RSV have similarities, but they differ in their severity, contagiousness and symptoms.

Though the common cold and the flu have very similar symptoms, some key differences like how high your fever is will help you ...

We haven't had this many cases of the common cold since 2022, CDC data reveals. As flu season begins, are we headed for a double whammy?

BBC Morning Live's Dr Oscar Duke shares his advice on how to identify whether you have cold, flu or Covid and how to look ...

The most common symptoms, according to the NHS, are: Many of the symptoms between cold, flu and more serious viruses like ...

Dear A.T.R.: Both colds and influenza (the "flu") are respiratory illnesses that are caused by viruses. Influenza is caused ...

As winter sets in, it's important to be aware of the various illnesses that could strike and how to tell them apart.

So, you woke up with a sore throat — is it COVID-19, allergies, a cold or something else entirely? With winter weather on its way, it's virtually impossible not to catch some sort of illness. But when ...

There are four common viruses that ramp up in the fall: the common cold, flu, RSV and COVID-19. And they become easier to ...

How to tell if your cough is flu or COVID, according to health experts, as both viruses continue to spread this autumn.

Cold air does not kill germs. Actually, cold weather can make it easier for viruses and bacteria to spread — here's why.