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Long knowledge
In recent months, cases of infection with the sub-variant AY.
"Delta+" has another "poison"
The AY.
Compared with the original Delta strain, there are two typical mutations in the spike protein carried by AY.
It's no accident that the mutated virus mutates again
Jenny Harris, Chief Executive Officer of the UK Health and Security Agency, previously stated: “Virus mutations are common and happen randomly
Statistics show that the UK is one of the most severely affected countries in the world
In addition to the United Kingdom, other countries have also found traces of AY.
More contagious but relatively slow growth
Judging from the data in the early stage of transmission, the "growth speed" of the AY.
In contrast, AY.
According to data from the Sanger Institute, AY.