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Why you should not skip your second COVID-19 shot
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The COVID-19 pandemic is unlikely to end until there is the global roll-out of vaccines that protect against the severe disease and preferably drives herd immunity. In this report by Sade Oguntola, experts speak on some challenges to roll-out if the vaccine in Nigeria and its implication on the pandemic.
The COVID-19 pandemic is unlikely to end until there is global roll-out of vaccines that protect against severe disease and preferably drives herd immunity. Regulators in numerous countries have authorised or approved COVID-19 vaccines for human use, with more expected to be licensed in 2021.
‘Herd immunity’, also known as ‘population immunity’, is the indirect protection from an infectious disease that happens when a population is immune either through vaccination or immunity developed through previous infection.