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. 2022 Dec 9;71(49):1541–1546. doi: 10.15585/mmwr.mm7149a1

FIGURE 2.

This figure comprises two maps that show cases of polio caused by wild poliovirus type 1 and circulating vaccine-derived poliovirus type 2, by province and period, in Afghanistan, during January 2021–September 2022.

Cases of polio caused by wild poliovirus type1 and circulating vaccine-derived poliovirus type 2,* by province and period — Afghanistan, January 2021–September 2022,§

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 2021 = one WPV1 and 42 cVDPV2, July–December 2021 = three WPV1 and one cVDPV2, and January–September 2022 = two WPV1 and zero cVDPV2.

§ Data as of October 20, 2022.