The US has seen nearly 28,000 whooping cough cases this year. Here’s what you need to know - CNN

The US has seen nearly 28,000 whooping cough cases this year. Here’s what you need to know  CNNWhooping Cough Deaths Rise in U.S. as Surge in Infections Continues  Scientific AmericanBabies die of whooping cough in several states; third-trimester vaccines could protect them  Texas Public Radio | TPRWhooping cough cases surge to 15-year high in Arkansas  KARKPolk County Continues to See Elevated Pertussis Activity  Polk County Iowa (.gov)