i m provided best material of covid they has cover all perameter cover like Mech

i m provided best material of covid they has cover all perameter cover like Mechanisam,Prevenstion,Development and all other effects.Since the beginning of the COVID-19 pandemic, SARS-CoV-2, the coronavirus that causes COVID-19, has mutated (changed), resulting in different variants. One of these is called the delta variant. Delta is regarded as one of the most contagious forms of the coronavirus so far, and currently accounts for the majority of COVID-19 cases.Symptoms and risk factors may vary in different people. If you have concerns, especially if you think you might have been exposed to the coronavirus that causes COVID-19.
Requirements: covid-19

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