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 MinnesotaWhooping cough cases increasing in Dane County WKOW