...the end).. we gain our immunity against infections in 3 ways: by ...from the infection (being COVID -19 survivor).. by vaccination...it is called post -acute- COVID -19-syndrome...
5 Answers · Health · 02/02/2021
... Immunity and Cellular Immunity .. so how long Cellular Immunity against COVID -19 last?.. we simply do not know.. because COVID -19 is a new illness, just...
3 Answers · Science & Mathematics · 13/02/2021