Testing times: More work needed on AstraZeneca-Oxford vaccine trials
Kate Kelland, Reuters
Posted at Dec 09 04:00 AM
LONDON - AstraZeneca and Oxford University have more work to do to confirm whether their COVID-19 vaccine can be 90 percent effective, peer-reviewed data published in The Lancet showed on Tuesday, potentially slowing its eventual rollout in the fight against the pandemic.
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