What are the symptoms of Walking Pneumonia? Major surge in cases among children as map shows rapid spread of r Daily Mail‘Walking pneumonia’ cases rising among children, affecting ages from 2 to even 17 years old, CDC says ABC7 Bay AreaMycoplasma Pneumoniae Infections Have Been Increasing CDCCases of walking pneumonia are surging in kids this year, CDC reports CNNWalking pneumonia cases are surging in kids, CDC warns. Here are symptoms to look out for ABC7 Los Angeles