
By BY LYNSEY CHUTEL from NYT World https://ift.tt/3FRwzIX
via IFTTT New variant displaying a ‘big jump in evolution’ detected in South Africa. The density of mutations raises concerns. While it’s too early to say, new variants can pose a threat to progress or limit a vaccine’s effectiveness. BY LYNSEY CHUTEL https://ift.tt/3FRwzIX https://ift.tt/3rfyZNv New York Times World Coronavirus (2019-nCoV), Coronavirus Delta Variant, Medicine and Health November 26, 2021 at 03:30AM
















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