Each year, seasonal flu sickens about 1 billion people worldwide and causes approximately 290,000 to 650,000 respiratory ...

There’s no cure for the common cold, but relief comes from managing symptoms and allowing the body to recover. Getting enough rest, staying hydrated, and using saline sprays will all help ease nasal ...

Mar. 25, 2025 — Early animal studies show that a single vaccine could protect the recipient from different variants of the coronaviruses that cause COVID-19, the flu and the common cold.

If you’re battling chest congestion from a cold, flu, or COVID-19, decongestants and humidifiers can offer relief. Learn ...

Common cold symptoms tend to affect the upper airways, like the nose, head, and throat. Learn how symptoms progress with a ...