Whooping cough cases are soaring. Can infecting people help test a better vaccine? - CNN 0 21.09.2024 01:10 Google.com Whooping cough cases are soaring. Can infecting people help test a better vaccine? CNNNebraskans encouraged to get the Pertussis vaccine after an increase in whooping cough KOLNWhooping cough wave now worst in almost a decade amid back-to-school surge CBS News
