The 78-year-old was coughing up blood when she attended University Hospital Galway - two days after she received her second ...

Did you see this? Nearly 1 in 10 Americans have asthma. Here's what causes it.

Every year around 374 million children and adults need access to medical oxygen to survive. This need is rising, but less ...

Influenza is a highly contagious viral infection that affects the respiratory system. Although often dismissed as a seasonal ...

A new study found severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection was associated with the rapid growth ...