Immunocompromised participants were much more likely to have received at least four doses of COVID-19 vaccine than their ...

Pneumonia is swelling (inflammation) of the tissue in one or both lungs. According to the NHS, it's usually caused by a ...

Some people may still get the flu after having ... You can also have a weakened immune system if you smoke, drink alcohol, or don't get proper nutrition. Viral infections such as HIV/AIDS can ...

After talking to your physician, there are a few things you can do to cope with shingles at home. Use calamine lotion on ...

Your immune system affects more than just infections. Discover how it shapes energy, aging, and overall health—and how to strengthen it.

Study finds 11% of U.S. adults used dietary supplements for immune support pre-pandemic, emphasizing the importance of ...

Health officials are urging older adults to get vaccinated against respiratory syncytial virus (RSV). NHS England announced ...

Virus can be especially dangerous to those over 75, babies under six months and people with a weakened immune system ...

The United Nations AIDS agency has warned that more than 6 million lives could be at risk over the next four years if the US ...