Coronavirus Vaccine Covidshield Serum Institute india phase 2 trials Oxford-AstraZeneca vaccine

Image Source : SII TWITTER Coronavirus Vaccine: Serum Institute to begin phase 2 trials of Oxford-AstraZeneca vaccine this week The Serum Institute of India (SII) has said that it would start phase 2 trials of the of Oxford-AstraZeneca COVID-19 vaccine this week. Pune-based Serum Institute has partnered with AstraZeneca for…

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