Flu is caused by influenza viruses only, while the common cold can be caused by a number of different viruses. Although flu and cold symptoms can be similar, flu symptoms are typically more intense ...

More than 200 viruses can cause a cold, with rhinovirus being the most common. Influenza viruses—three of which infect humans—cause the flu. Both illnesses share symptoms like a runny nose ...

Basically, this is really, really contagious. The exact symptoms of your 24-hour flu will depend on what, exactly, caused the illness. But if you happen to have norovirus, you’ll likely ...

When you’re down and out for a day, it’s easy to assume you caught a 24-hour flu. But, despite most people having some of idea of what 24-hour flu means, it’s not actually a medical term.

As colder months approach, differentiating between a cold and a flu can become challenging when symptoms seem similar. Understanding the common symptoms of each illness can help you make an ...

Common cold symptoms include nasal congestion, sore throat, and sneezing, and they tend to be milder than flu symptoms. With flu, “you might wake up in the morning with a full-on fever ...

So you think you feel those groggy symptoms coming on, but can’t figure out whether it’s a cold or the full-blown flu? Watch out for the following tell-tale signs that indicate it is flu that ...

By Dani Blum Yet again this winter, millions of Americans will wonder if a nagging cough or body aches is a sign they’re coming down with Covid or the flu. This time, they’ll have an expanded ...

Was it person-to-person?” Another question relates to symptoms. Both people who tested positive for H5N1 didn’t have typical flu symptoms. Instead, they had gastrointestinal issues ...

Investigators found a household contact who had similar symptoms. They also investigated the hospital where the bird flu patient was hospitalized, and they found that 112 health care workers had ...