Vitamin D supplementation does not prevent COVID-19 or improve symptoms but it may help lower the risk of long COVID, a recent study suggests.

Azithromycin was used early in the pandemic to treat COVID-19 in patients and has continued to be used to fight respiratory ...

You may be sick with what feels like a nasty cold or a case of the flu, but there’s another, lesser-known respiratory virus that could be to blame. Cases of human metapneumovirus, known as HMPV, are ...

Several new epidemiological studies hint at a possible link between tattoos and cancer. The results are not yet conclusive ...