Pfizer and AstraZeneca Vaccines Effective Against New Covid-19 Variants
Andrea Lidwina
02/06/2021 16:00
WIB
Memuat...
Two doses of the Pfizer/BioNTech vaccine were 93.4% effective in preventing Covid-19 from the UK variant and 87.9% effective against the Indian variant. Meanwhile, the AstraZeneca vaccine was 66.1% e
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