Infectious bronchitis costs U.S. chicken producers $500,000 a week, but Brian Ladman of the University of Delaware said that ...

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

Both are often caused by viral infections, but the particular viruses responsible frequently differ. The symptoms of bronchiolitis can differ from bronchitis both in how the infection affects the ...

I keep hearing about the complications that can happen when you have the measles and how they can land you in the hospital. I ...

The 88-year-old pontiff had been battling severe pneumonia.

and the data features the usual lineup of suspects — acute bronchitis, influenza, pneumonia, and respiratory syncytial virus (RSV). This year has also seen a surge in norovirus, a highly contagious ...