Presence of vaccine-derived polio virus detected in sewage Kolkata waters - Hindustan Times


6/15/2022 12:00:00 AM2 years 10 months ago
by HT Correspondent

The vaccine-derived polio virus was detected in sewage sample collected earlier this year from Metiabruz area in south-west Kolkata | Kolkata News

Health officials detected the presence of vaccine-derived polio virus from sewage waters in Kolkata, prompting authorities to plan large-scale sampling although experts said the discovery does not re… [+2704 chars]

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