Monday 1 March 2021

Pfizer, AstraZeneca Covid vaccines "highly effective" in elderly, shows UK study

Pfizer, AstraZeneca Covid vaccines "highly effective" in elderly, shows UK study

source https://www.indiatoday.in/coronavirus-outbreak/vaccine-updates/story/pfizer-astrazeneca-covid-vaccines-highly-effective-elderly-uk-study-1774573-2021-03-02?utm_source=rss
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