Some people continue coughing after they recover from a common respiratory infection. Doctors explain why a cough can last for weeks, masking etiquette and red flags suggesting something more serious.

A baby whose mother had not been vaccinated against whooping cough has died after contracting the infection, health officials have confirmed. Whooping cough, also known as pertussis, is a highly ...

A woman sought support from the Reddit community after discovering that her close friend failed to tell her she had been exposed to whooping cough, which later landed her in the hospital. The woman ...

There's been one confirmed and seven probable cases of pertussis in Yuma County. Public health officials urge vaccination and ...