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Vaccine efficacy wanes under Delta variant: Oxford – ABS-CBN News

The efficacy of the Pfizer and AstraZeneca jabs against COVID-19 wane under the Delta variant but still provide good protection…

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But expert says it still gives ‘good protection’ against COVID
MANILA – The efficacy of the Pfizer and AstraZeneca vaccines against COVID-19 wane under the Delta variant, but two full doses of these vaccines still provide good protection against new infections,…

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