Originally Posted by
Feathers McGraw
Recent reports show that antibodies from Covid19 last only a month or two, if the vaccines being tested cannot do much better than this then having been vaccinated will be essentially worthless.
Recent reports show a literal handful (I think three?) of people who have been shown to be infected a second time.
Vaccines are rarely 100% effective - but they don't need to be. 90% would be ample, even 40% would be helpful.