Actress Barbie Hsu’s death from influenza-related pneumonia has thrown the spotlight on this infectious disease complication.

A surge in walking pneumonia cases is raising concerns among doctors. Learn how to recognize symptoms and protect yourself ...

Cough is a common feature of several respiratory ailments and bronchitis and pneumonia are no exception It can get confusing ...

Olivia Lenhart, 11, is fighting for her life after the flu rapidly escalated, leaving her dependent on a breathing machine.

The US is in the throes of an unusually intense and severe flu season, with hospitalization rates topping the levels seen ...