I believe we’re seeing the “vaccine” is crushing the natural immunities that would normally be conveyed in the previously infected.
And the immune systems being destroyed in the process............
Revelation 6:8 NIV
I looked, and there before me was a pale horse! Its rider was named Death, and Hades was following close behind him. They were given power over a fourth of the earth to kill by sword, famine and plague, and by the wild beasts of the earth.