Whooping cough cases nearly double on Long Island, surge in U.S. NewsdayWhooping cough cases are spiking in California: What you need to know San Francisco ChronicleWhooping cough cases up 342% since 2023 as U.S. outbreak continues. What to know about symptoms and spread FortuneMinnesota whooping cough numbers highest in eight years CBS NewsWhooping cough surging in Spokane and statewide as school year begins The Spokesman Review