Covid19
AstraZeneca now says its COVID-19 vaccine is 76% effective
Concerns had been raised that drug maker had earlier provided 'outdated information'. Vials of AstraZeneca's COVID-19 vaccines. AFP/Getty Images.
Concerns had been raised that drug maker had earlier provided 'outdated information'. Vials of AstraZeneca's COVID-19 vaccines. AFP/Getty Images.
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