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Vaccination means you don't need to limit exposure so much, which reduces selection for casual transmissibility. It also means the existing un-mutated virus has
by api 5y ago
Vaccination means you don't need to limit exposure so much, which reduces selection for casual transmissibility. It also means the existing un-mutated virus has far less of an opportunity to "experiment" and mutate further.
- mandmandam 5y ago> It also means the existing un-mutated virus has far less of an opportunity to "experiment" and mutate further. You seem to be ignoring the time variable. If wide-spread vaccination slows the spread, then the spread lasts longer, unless and until the virus is totally eradicated.
- api 5y agoVaccinate enough and the virus can be totally eradicated even if the vaccine is only 50% effective. With a 90+% effective vaccine it's fairly easy. We did this with smallpox.