V4
Topics
Health
Communicable Diseases
Number of wild polio cases
(number)
2016
2017
2018
2019
2020
2021
2022
2023
Poland
0
0
0
0
0
0
0
0
Hungary
0
0
0
0
0
0
0
0
Czechia
0
0
0
0
0
0
0
0
Slovakia
0
0
0
0
0
0
0
0