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Home / Latest USA News / US / US Election 2020 news on Times of India / US News Headlines / Pfizer, Moderna vaccines reduce Covid-19 infection risk by 90% after second dose: US study

Pfizer, Moderna vaccines reduce Covid-19 infection risk by 90% after second dose: US study

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from US News Headlines, Latest USA News, US Election 2020 news on Times of India https://ift.tt/3cxnCIL
Pfizer, Moderna vaccines reduce Covid-19 infection risk by 90% after second dose: US study Pfizer, Moderna vaccines reduce Covid-19 infection risk by 90% after second dose: US study Reviewed by GYM LOVER KATTA�� on 08:55 Rating: 5

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