Elderberry supplements — marketed for boosting the immune system — have become one of the most popular herbal supplements in ...

When a cold strikes, you want fast, effective relief. And while grabbing the first over-the-counter cold medication seems ...

As fears grow of a possible bird flu pandemic in humans, the federal government is pouring more money into the development of ...

Seasonal flu tends to spike from December to February. People who become infected tend to get a sore throat, cough, runny ...

Respiratory illnesses like influenza, COVID-19, and RSV are surging across the United States, according to CDC data.

New research published in the New England Journal of Medicine has shown a single dose of the influenza vaccine is sufficient ...

Seasonal viruses are exploding, and many have overlapping symptoms. Here are some differences between the illnesses, and the ...