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Clinical trials for the vaccine produced by Oxford and AstraZeneca show that it is 79% effective against COVID-19

Clinical trials for the vaccine produced by Oxford and AstraZeneca show that it is 79% effective against COVID-19.

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HealthClinical trials for the vaccine produced by Oxford and AstraZeneca show that it is 79% effective against COVID-19

Clinical trials for the vaccine produced by Oxford and AstraZeneca show that it is 79% effective against COVID-19.

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