Recent research provides more support for the existence of long-term COVID and delves into potential causes and effects of ...

Here's what causes bronchitis, how the illness usually spreads and how you can treat symptoms if it affects you or a loved ...

Some 23% of people infected with SARS-CoV-2 between 2021 and 2023 developed long COVID, and in more than half of them the ...

Someone could die of COVID pneumonia -- a lung infection caused by the virus -- or die from a heart attack after contracting COVID. Another example is an older adult who contracts COVID-19.

Five years since Covid was declared a global pandemic, much has changed—especially for millions of Americans still battling ...

Individuals suffering from what's called acute or viral bronchitis get the illness from viruses such as RSV, coronavirus, the common cold (rhinovirus) and influenza. The other main form of ...