Thread: Anti Vaxxers
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Old 23rd Feb 2019, 00:34
  #32 (permalink)  
jack11111
 
Join Date: Oct 2012
Location: SF Bay area, CA USA
Posts: 247
I believe the safe "herd" vaccination rate is 95%. Below that there may be trouble.

https://www.washingtonpost.com/poste...=.4a0b7ac00ec0
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