Whooping cough cases rising globally, linked to vaccination disruptions

Cases of whooping cough are rising globally, with the U.K., Australia, and China affected. The U.S. has had isolated outbreaks in 2024. Pertussis is highly contagious, with an estimated R0 of 12 to 17. Adults can get and spread whooping cough, but children are at higher risk of severe complications. Vaccination is crucial; different countries have varying schedules. Reasons for the rise include pandemic-related disruptions in vaccinations.