Immune response

Ever since Covid-19 took over our lives, we have all been looking for ways by which we can save ourselves from getting the virus. Face masks and shields, hand hygiene – washing and sanitising, social distancing – avoiding people and staying home.

A COVID-19 Viewpoint report by the University of Minnesota (30th April 2020) says that we must be prepared for at least another 18 to 24 months of significant COVID-19 activity, with hot spots popping up periodically in diverse geographic areas. The report also says that given the transmissibility of SARS-CoV-2, 60% to 70% of the population may need to be immune to reach a critical threshold of herd immunity to halt the pandemic.

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