It’s possible for a virus to spread from your PC to your phone if you’ve connected the two devices via a network or USB — so you may need to check the phone too. A virus on your computer can ...

Learn how to use specialized antimalware programs and a rescue USB to clean stubborn malware from your system.

As with a cold, you can shed the flu virus and infect other people up to 24 hours prior to onset of symptoms, says Winslow. “You’re most contagious the first day or two after the onset of ...

The symptoms of allergies and respiratory illnesses, including colds, flu and covid-19, are often similar. Here’s how to tell them apart.