The spiny part of the subspecies of omicron BA.4, BA.5 and the changed BA.2.12.1
It can be a binder for the walls of several cells to fuse into a single cell (cell fusion or syncytia formation).
Attracts an infected person’s immune system to destroy inflammation (of the lungs), which can be life-threatening. (life-threating)
BA.4 and BA.5 are now spreading rapidly in Europe.
Especially in England, there has been a particularly panic in recent weeks.
The number of coronavirus cases in the UK rose sharply on the occasion of the big four-day celebration between June 2-5.
