But what kind of sickness do your symptoms point to? Here's a breakdown for COVID-19, flu and more — and why testing is so ...

Medically reviewed by Kate Colby, MPH If you have COVID-19, you may be wondering how long your illness will last. Your ...

Symptoms of viruses like COVID and flu overlap with each other, but there are ways you can narrow it down to get the ...

A fever and a nasty cough can be symptoms of a ... other institutions and agencies to determine whether and how well COVID-19 and influenza diagnostics work, effectively testing the tests.

Scores of long COVID patients reached out to the Globe after a recent story on doctors who have uncovered new treatments.

If you feel a cold coming on, the best way to support your immune system and symptoms is to hydrate and rest. Learn what ...

"This vaccine tends to be kind of rough, with high rates of fever and body aches," Edwards cautioned. "Many people who have ...

One specific type of viral exanthem that dermatologists have seen with COVID is a morbilliform rash, meaning a measles-like rash. Measles rashes tend to look like small raised bumps that eventually ...

A new study has revealed the order of Covid-19 XEC symptoms that could help differentiate the new variant from other illnesses with similar symptoms like the flu ...

Discover the similarities between Covid, flu, and the common cold, and learn how to diagnose each one accurately with testing ...

Lassa fever can also be spread from person to person by coming into contact with an infected person's blood or bodily fluids, or through sexual contact. "It's not airborne. It's not like COVID," Dr ...