Asthma and bronchitis can affect the bronchial tubes, which tunnel air in and out of your lungs. The exact cause of asthma remains unclear. The most common type is allergic asthma, in which ...

But when it comes to bronchitis and pneumonia, it might be a little harder to know what’s going on and how to tell them apart. Bronchitis is when your bronchial tubes, which carry air to your ...

Babies born during the COVID-19 pandemic had much lower risk for respiratory infections and antibiotic prescriptions during their first 18 months.