Circulating vaccine derived polio virus type 2 outbreak and response in Yemen, 2021–2022, a retrospective descriptive analysis

Table 2 Polio vaccination campaigns in response to cVDPV2 outbreak, southern Yemen, 2022

Round	Date	Vaccine	location	Target age	Target population	Vaccine coverage
First	19–24 Feb-2022	tOPV	120 districts in 12* Provinces Southern Yemen	< 10 years	2,456,114	90
2nd	19–24 Mar-2022	tOPV		< 10 years	2,357,414	96
3d	27–29 Jun-2022	tOPV		< 5 years	1,192,862	104

tOPV: trivalent Oral polio Vaccine
*116 and 4 districts implemented partially as these districts divided between south and north

ISSN: 1471-2334