Epidemiology of type 2 vaccine-derived poliovirus outbreaks ...
vaccinated communities, can circulate and seed new VDPV outbreaks. That is changing with the nOPV2 coming on board. Over 500 million doses ...
MEETING OF THE ADVISORY COMMITTEE ON IMMUNIZATION ...It also is known that there is a risk of ongoing transmission of the nOPV2 virus with reversion to a VDPV. The risk is difficult to quantify ... meeting of the advisory committee on immunization practices (acip)Detection of disease or virus (VDPV2 detection). 2 ... the impact of the vaccination with nOPV2 in interrupting cVDPV2 transmission. Polio Field and Laboratory Surveillance Requirements in the ...The objective of this SOP is to detect evidence of circulation of the VDPV2. In the context of nOPV2, the investigation around a VDPV2 case will also include ...
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