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AstraZeneca: Shot will be effective against COVID-19 variant
LONDON, Dec 28: The head of drugmaker AstraZeneca, which is developing a coronavirus vaccine widely expected to be approved by U.K. authorities this week, said...
LONDON, Dec 28: The head of drugmaker AstraZeneca, which is developing a coronavirus vaccine widely expected to be approved by U.K. authorities this week, said...