Biden says new COVID variant underscores need for vaccines
The Biden administration is restricting travel from several countries as concerns grow about a new COVID variant. Weijia Jiang reports. “CBS Evening News with Norah...
scientists
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Fears new COVID variant detected in South Africa could be worst yet
A new coronavirus variant has been detected in South Africa that scientists say is a concern because of its high number of mutations and rapid...
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New COVID variant
Scientist are warning the new variant, first detected in South Africa earlier this week, could be deadlier than the delta variant. ABC News’ Andrew Dymburt...