The World Health Organization has prequalified another novel oral polio vaccine type 2 (nOPV2), a step it said would speed efforts to eradicate the disease.
Reuters Health Information
Source link : https://www.medscape.com/s/viewarticle/who-prequalifies-new-polio-vaccine-boost-global-outbreak-2026a10004oj?src=rss
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Publish date : 2026-02-13 11:27:00
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