Whooping Cough Cases By State 2024 List. Most cases are in those aged 15 years or older,. Australia is heading towards a whooping cough epidemic, with cases surging past 11,000 over the past six months, compared to 2,447 in all of last year.
More than 10,000 cases of whooping cough have been recorded in the first six months of 2024 as cases remain far higher that at any point in the past decade. See a healthcare provider if you have whooping cough symptoms.