As summer comes to an end, COVID-19 cases are on the rise again in California. While respiratory viruses usually peak in the winter, the novel coronavirus can also surge in the warmer months.

Those with Covid may also suffer from fatigue, shortness of breath, headaches, body aches, a sore throat, a runny nose, loss ...

Peek in medicine cabinets across the U.S. and you’ll find stacks of leftover COVID-19 tests. When symptoms arise, so do questions: When should I test? How accurate is it really? And what should I do ...

Hi, it’s Bob in New York. Like many people, I recently got sick after being exposed to Covid at a family gathering. My test results were interesting. But first ... I was exposed to Covid at a family ...

As family and friends gather over the winter season to spread holiday cheer, they may also unwittingly spread the flu and COVID-19. At-home COVID-19 tests were an important part of preventing viral ...

Family vacations are over, which means students are back in school and many adults are back to work — and COVID-19 cases are rising across the country. Some adults may wonder how long they have to ...

Testing positive for COVID-19 is not exactly a positive experience. After all, wanting to go viral these days doesn’t tend to mean wanting to be infected by the severe acute respiratory syndrome ...

The expiration date listed on the box might not be accurate. Here’s what to know. By Dani Blum As the government ships out another round of free Covid tests, some appear to have arrived already ...

Don't automatically throw out that old COVID-19 at-home test you just came across in your medicine cabinet. It might still be good, according to the U.S. Food and Drug Administration. Some ...

Dizziness, fatigue, brain fog and a racing heart. They're commonly associated with Long COVID, but new Adelaide University ...

Unlike other respiratory illnesses, such as the flu, COVID-19 has more than a single yearly "surge." Here is why.