The strange path of the coronavirus mutation that ‘disappears’ and intrigues scientists in Japan – Play Crazy Game

José Carlos Cueto – BBC News World
posted on 11/26/2021 3:14 PM
(credit: Getty Images)
Last August, Japan was in the midst of the fifth and biggest Covid-19 wave since the pandemic began. It even registered more than 20 thousand cases a day.
The upsurge…

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