Certain threats send mucus into overdrive. When a virus moves from your nose down your respiratory tract, your body tries to defend itself by making more mucus. Sometimes it makes too much, and the ...

Cystic fibrosis shortened Megan Tims Phillips' life but didn't make it smaller. As her mother hoped for more time, daughter ...

Besides the flu, other respiratory viruses such as respiratory syncytial virus (RSV) and COVID also tend to peak during the ...