Volume 24, Number 1—January 2018
Research
Emergence of Vaccine-Derived Polioviruses during Ebola Virus Disease Outbreak, Guinea, 2014–2015
Table 4
Year | No. fecal samples received | No. AFP cases | No. contacts | No. cVDPVs isolated from case-patients | No. cVDPVs isolated from contacts | No. NPEV-positive cases | No. Sabin-like polioviruses |
---|---|---|---|---|---|---|---|
2012 | 366 | 185 | 0 | 0 | 0 | 23 | 12 |
2013 | 446 | 223 | 0 | 0 | 0 | 21 | 29 |
2014 | 258 | 132 | 0 | 1 | 0 | 22 | 1 |
2015 | 453 | 113 | 119 | 5 | 7 | 40 | 37 |
2016 |
3,580 |
1,298 |
507 |
0 |
0 |
363 |
182 |
*AFP, acute flaccid paralysis; cVDPV, circulating vaccine-derived poliovirus; NPEV, nonpolio enterovirus. |
1These authors contributed equally to this article.
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