Two AstraZeneca Covid shots 85-90% effective: UK real-world analysis
Two doses of the Oxford/AstraZeneca Covid-19 vaccine are around 85% to 90% effective against symptomatic disease, Public Health England (PHE) said on Thursday, citing an analysis of real-world data from the rollout of the shot.
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Two doses of the Oxford/AstraZeneca Covid-19 vaccine are around 85% to 90% effective against symptomatic disease, Public Health England (PHE) said on Thursday, citing an analysis of real-world data from the rollout of the shot. 
