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COVID-19 immunity: how long does it last? – SBS
Can vaccination and/or prior infection with SARS-CoV-2 (the virus that causes COVID-19) offer lasting protection against this deadly virus? Finally immunology is…

Millions of people across the world have been infected with SARS-CoV-2, the virus that causes COVID-19. Countries are also now embarking on massive vaccination campaigns to control the virus and protect their most vulnerable citizens. One of the biggest questions remaining is whether vaccination and/or prior infection with SARS-CoV-2 offers lasting protection against this deadly virus. The good news is that immunology is at last revealing some clues.
To understand whether immunity is possible and…
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