Doctors urge vigilance for whooping cough, walking pneumonia

Public health officials Thursday reported a marked increase in the number of pertussis -- or whooping cough -- cases this ...
SAN DIEGO COUNTY, Calif — County public health officials are reporting an increased number of pertussis cases, also known as ...
SAN DIEGO — San Diego County public health officials are reporting an increased number of pertussis cases, also known as ...
So what exactly is whooping cough? And why are cases suddenly on the rise? Here's what to know: Get top local stories in San Diego delivered to you every morning. Sign up for NBC San Diego ...
There have been 18,506 cases of whooping cough reported so far, the Centers for Disease Control and Prevention said. That’s the most at this point in the year since 2014, when cases topped 21,800.