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Oxford-AstraZeneca researchers attempt to battle variants

Name: Oxford-AstraZeneca researchers attempt to battle variants
Uploaded: 2021-02-27T12:44:00-0500
Duration: 3 min 28 s
Description: Researchers at Oxford-AstraZeneca are working on a more effective shot to tackle new coronavirus variants. The testing comes as the company conducts U.S. trials to present for FDA approval. CBS News foreign correspondent Charlie D'Agata reports.

Researchers at Oxford-AstraZeneca are working on a more effective shot to tackle new coronavirus variants. The testing comes as the company conducts U.S. trials to present for FDA approval. CBS News foreign correspondent Charlie D'Agata reports.