Monday, 26 July 2021

Mixed AstraZeneca-Pfizer shot boosts Covid antibody level: Study

Mixed AstraZeneca-Pfizer shot boosts Covid antibody level: Study

source https://www.indiatoday.in/coronavirus-outbreak/story/mixed-astrazeneca-pfizer-vaccine-boosts-covid-antibody-level-study-1832978-2021-07-27?utm_source=rss

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