Prior exposure to coronaviruses that cause ordinary colds can boost the immune system's ability to attack a vulnerable site ...

Do you have a sore throat, a runny nose and muscle aches? It could be a common cold, a case of the flu -- or COVID-19. The illnesses all share similar symptoms, sometimes making it hard to distinguish ...

Often confused for a common cold, respiratory syncytial virus (RSV) can in fact be serious and should be studied more closely ...

Prior exposure to coronaviruses that cause ordinary colds can boost the immune system's ability to attack a vulnerable site ...

As annoying as catching a cold may be, there could be a silver lining. New research suggests that it may temporarily protect you from getting covid-19. Researchers revealed that individuals, ...

Flu, COVID-19, the common cold and RSV have similarities, but they differ in their severity, contagiousness and symptoms. Vaccines are available for COVID-19, the flu and RSV. However, there is no ...

Winter is here, and with it come higher rates of respiratory illnesses. If you've been struck down recently with a sore throat, runny nose and a cough, or perhaps even a fever, you're not alone.

The rains arrive, and suddenly everyone around you seems to be sniffling, coughing, or curled up under blankets with a fever. But is it dengue, Covid, the flu, or just the common cold? That is where ...

In TODAY.com's Expert Tip of the Day, a doctor reveals the important clues about your health that can be found in your snot.

Winter is here, and with it come higher rates of respiratory illnesses. If you’ve been struck down recently with a sore throat, runny nose and a cough, or perhaps even a fever, you’re not alone. Last ...