Real Corona Story - Antibodies
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#covid 19 #corona #virus #covid 19 #covid #vaccine #corona virus #pfizer #astrazeneca #Sars CoV2 #Sars

Sars CoV2 invade human cells and multiply 1:120. Our immune system attacks virus when it encounters for the first time with innate immunity such as microphages and Natural Killer cells. ...

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