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Early Oxford-AstraZeneca Coronavirus Vaccine Data 'Encouraging,' Scientists Say

An experimental vaccine candidate being developed by AstraZeneca and Oxford University to protect against COVID-19 triggered an immune response against the coronavirus and appeared to be safe. (AFP via Getty Images)
An experimental vaccine candidate being developed by AstraZeneca and Oxford University to protect against COVID-19 triggered an immune response against the coronavirus and appeared to be safe. (AFP via Getty Images)

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