标签: subvariant

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New Delta subvariant will be dominant in Britain in January

21 观看次数0 评论

New Delta subvariant of Covid is MORE infectious and will be dominant in Britain in months as it grows at 2% a week — but it's LESS likely to cause serious illnessAY.4.2 is now behind one in six cases in England, 向上 ...

World Health Organization now keeping tabs on Delta subvariant ‘NU

28 观看次数0 评论

World Health Organization is now keeping tabs on Delta subvariant over fears it is more infectious and vaccine-resistant than its ancestorWHO say are watching to see if AY.4.2 is more dangerous than its Delta ancesto...