A one-month-old girl without underlying health conditions died after being infected with whooping cough, a highly contagious ...

Here's what to know about whooping cough amid the growing cases.

The bacterial infection pertussis has sparked an uptick in cases nationwide and has caused two deaths in Louisiana ...

Doctors from three major health systems warn pertussis, also known as whooping cough, can cause severe coughing fits lasting months and can be fatal for infants who may stop breathing.