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Old 24th Jun 2020, 13:44
  #478 (permalink)  
slats11
 
Join Date: Aug 2007
Location: sydney
Age: 57
Posts: 469
https://medicalxpress.com/news/2020-...threshold.html

Here is a bit more suggesting you don’t need 60% immune to achieve herd immunity. This may be why the epidemic has burnt out in most countries a bit earlier than the earlier mathematical models predicted.
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