Whooping cough cases have been on the rise in Colorado over the past two years after a pandemic-era dip and a growing ...

The Pasadena Public Health Department said Tuesday it’s investigating an outbreak of whooping cough, also known as pertussis, after three cases were confirmed at Blair Middle School. PPHD is working ...

Doctors are reporting increases in infectious diseases like measles, whooping cough, and rotavirus, especially in children.