Map Shows US States Where ‘Deadly’ Whooping Cough Rising NewsweekWhooping cough cases have exploded since 2023, new CDC data shows CNNMinnesota Department of Health: Statewide whooping cough cases at 8-year high MPR NewsWhooping cough cases surge in USA; deadly signs to watch out for The Times of IndiaWhooping cough cases are spiking in California: What you need to know San Francisco Chronicle