Amid the holidays, cold, flu and COVID-19 viruses are circulating. While the three illnesses share some commonalities, key differences set them apart. Here's what to know about the illnesses: ...

Because colds and flu are caused by viruses%2C they don%27t respond to antibiotic treatment; Catching a cold — or even worse, ...

But while flu is caused by influenza viruses only, a cold can be caused by more than 200 different viruses, according to Davis. These include rhinoviruses, enteroviruses, and (confusingly ...

Some cold and flu viruses can remain infectious on certain surfaces for over a week, but typically, it's more like a few hours. The type of surface, temperature, amount of virus, ...

Latest medical research on cold and flu viruses, including symptoms, remedies, prevention and treatment. Learn how you can help protect yourself from cold and flu viruses, including swine flu and ...

A doctor can usually tell if you have the flu based on your symptoms, especially if it’s during peak season. But they may want to give you a quick test to be sure the influenza virus is to blame ...

As fall deepens, common colds and the flu are spreading, but one poke can help protect your health. Here's what to know about the illnesses cause by viruses. When does the flu season start?

Don’t let winter ailments slow you down. Discover how understanding your symptoms can lead to powerful relief while embracing ...

Low temperatures weaken the body’s defenses and increase exposure to viruses and bacteria. Here are some tips to stay ...