Walking pneumonia cases are spiking, especially in kids. Here’s what to know NPRWalking Pneumonia: What to Know About Symptoms and Treatment The New York TimesWalking pneumonia is spiking, especially in kids. Here’s what to know NPRWalking pneumonia, acute bronchitis cases are on the rise: How to prevent the spread USA TODAYLocal pediatrician offers insight as walking pneumonia surges WPXI Pittsburgh