(I think I have opined this before)
We could ‘beat’ COVID-19 before a vaccine is ready
https://nypost.com/2020/08/25/we-could-beat-covid-19-before-a-vaccine-is-ready/
And real-world evidence — from Sweden, from Sunbelt states like Arizona, and now from the Brazilian city of Manaus — provides very encouraging evidence that the immunity threshold may be well below 50 percent. Sweden, Arizona and Manaus don’t have much in common, but in all of them, the epidemic burned out relatively quickly, without hard lockdowns, and after a relatively low number of people were infected based on antibody tests.
We could ‘beat’ COVID-19 before a vaccine is ready
https://nypost.com/2020/08/25/we-could-beat-covid-19-before-a-vaccine-is-ready/
And real-world evidence — from Sweden, from Sunbelt states like Arizona, and now from the Brazilian city of Manaus — provides very encouraging evidence that the immunity threshold may be well below 50 percent. Sweden, Arizona and Manaus don’t have much in common, but in all of them, the epidemic burned out relatively quickly, without hard lockdowns, and after a relatively low number of people were infected based on antibody tests.