The Very Best Respiratory Illness Guide

Respiratory illnesses are huge. So huge! The most huge illnesses in the US, in fact! Men, you'll get at least one in your life! Your age and genetics influence your risk. Obviously. Other risk factors mean things like a weak immune system, working in healthcare or with fumes, and living somewhere that's polluted! Of course, many, many of these illnesses are contagious. That's why you'll get outbreaks of them!