nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqxydw0w4vl7a6npzf57fesl3akyt7w7fncxd3jww0lyg94zsxm29s8mg4w7 From covid?  billions.  Nations stopped testing so it's hard to get a good estimate.
But it has high community transmission in nations across the world, including the US, who attended the superspreaderevent. 

Billions and counting.  BTW covid infection causes permanent brain damage so if you've  exposed *your* brain to it YOU are the one who is probably mentally retarded now.
https://newatlas.com/health-wellbeing/world-milestone-500-million-covid19-cases/
 https://covid19resources.ca/covid-hazard-index/
https://wwater.ca/#Saskatchewan
https://xcancel.com/greennomad61/status/2026047420019167612/photo/2
https://xcancel.com/_CatintheHat/status/1763878368242524370