World vaccine news: US new vaccine coverage target, AstraZeneca dose efficacy & others

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AstraZeneca vaccine is currently in use in India and is being manufactured by the Serum Institute of India (SII) as part of its deal with AstraZeneca. Even as the ever increasing demand for Covid-19 vaccine shoots up in various parts of the country, several developments on different Coronavirus vaccines are taking place around the world. … Read more