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. 2022 Jan 21;71(3):85–89. doi: 10.15585/mmwr.mm7103a3

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This figure comprises three maps that show cases of wild poliovirus type 1 and circulating vaccine-derived poliovirus type 2 by province in Afghanistan during January 2020–November 2021. — Cases of wild poliovirus type 1 and circulating vaccine-derived poliovirus type 2,*^,† by province and period — Afghanistan, January 2020–November 2021^§

Abbreviations: cVDPV2 = circulating vaccine-derived poliovirus type 2; WPV1 = wild poliovirus type 1.

* cVDPVs are genetically linked VDPV2 isolates for which there is evidence of person-to-person transmission in the community.

^† Total cases by period: January–June 2020 = 34 WPV1 and 54 cVDPV2; July–December 2020 = 22 WPV1 and 254 cVDPV2; and January–November 2021 = 4 WPV1 and 43 cVDPV2.

^§ Data as of January 11, 2022.