Page 122 - BYE BYE Corona
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The development of immunity towards a a a pathogen through a a a a natural infection is a a a a multi-step process The body responds to antiviral infection immediately with nonspecific innate response followed by an adaptive response which includes B-Cells T-Cells and NK Cells comprising of the cellular immunity In general good immunity can prevent the progression of COVID-19 virus Website:
https://www who int/news-room/commentaries/detail/immunity-passports-in-the-context-of-covid-19

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