BREAKING NEWS
South Africa halted its rollout of the AstraZeneca vaccine after it was found not to prevent mild or moderate cases of the variant first seen there.
Sunday, February 7, 2021 3:17 PM EST
It was not clear from the studies outlined on Sunday whether the AstraZeneca-Oxford vaccine protected against hospitalizations and deaths from the B.1.351 variant. Based on the immune responses detected in blood samples from people given the vaccine, South African scientists said they believed that the vaccine could yet protect against more severe cases.
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