Older adults' immune systems naturally weaken with age, making them more susceptible to COVID-19, influenza (flu) and RSV. Here's what you need to know about these respiratory viruses and why ...

That tracks with a 2018 study, which found that air purifiers improved the indoor air of patients with asthma. The Journal of ...

New therapeutic 'cocktails' may provide long-lasting relief for treatment-resistant asthma and other immune system inflammatory diseases.

A radioactive gas could be contributing to asthma among schoolkids, researchers have found. Children exposed to elevated ...

From morning workouts to household cleaning, discover how common daily activities could trigger severe asthma attacks in ...