Polio this week as of 25 February 2015
Wild poliovirus type 1 and Circulating vaccine-derived poliovirus cases
Total in 2014
- in endemic countries
- in non-endemic countries
Case breakdown by country
Onset of paralysis of most
cVDPV: Madagascar is cVDPV1, all others cVDPV2. NA: onset of paralysis in most recent case is prior to 2014.
Circulating vaccine-derived poliovirus (cVDPV) type 2 cases with greater than or equal to 6nt (10nt for type 1) difference from sabin in VP1 and other evidence for established circulation. Figures exclude VDPV from non-AFP source.
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