Polio this week as of 31 May 2023

Reliefweb
Jun 02, 2023

Polio this week as of 31 May 2023


Summary of new polioviruses this week:

Afghanistan: one WPV1 case

Pakistan: two WPV1 positive environmental samples

Algeria: one cVDPV2 positive environmental sample

Burundi: four cVDPV2 positive environmental samples Central

African Republic: one cVDPV2 case

United States of America: 16 cVDPV2 positive environmental samples