and vaccine-derived poliovirus (VDPV) in Pune, said the officials. According to officials, a technical team from WHO-NPSN and district officials visited Pune’s urban areas to identify sewage ...
and vaccine-derived poliovirus (VDPV) in Pune, said the officials. Based on an analysis of the sewerage drainage system and the location of high-risk populations in the catchment areas of sewage ...
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