COVID-19 is possible through immunization, experts say.Such immunity is achieved when enough people are immune to a virus, either through vaccinations or natural infections or a combination of both.Prof.
Paul Tupper of Simon Fraser University’s mathematics department said herd immunity is unlikely to happen with COVID-19 for a few reasons.
Europe will reach herd immunity this summer, BioNTech CEO says The virus is being transmitted worldwide, which means it is reintroduced in different places across borders and immunity through vaccination and infection doesn’t last permanently.
The vaccines don’t seem to be completely effective against some of the new variants, he said.“So, I think what is more likely to happen is that we end up in a.