South Africa, whose scientists detected Omicron, is an outlier on the least vaccinated continent.
By BY DECLAN WALSH AND LYNSEY CHUTEL from NYT World https://ift.tt/3DWvuil
By BY DECLAN WALSH AND LYNSEY CHUTEL from NYT World https://ift.tt/3DWvuil
By BY DECLAN WALSH AND LYNSEY CHUTEL from NYT World https://ift.tt/3DWvuil
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