Number of reported pertussis (whooping cough) cases per year
0
10,000
20,000
30,000
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
32,971
20,762
17,972
18,975
15,609
18,617
6,124
2,116
3,044
5,611
17,579