If a vaccine reduces likelihood of getting Covid-19 then why are we still recommended to wear masks after vaccination ?
If 100 people were vaccinated from Covid then 66 (Janssen) to 95 (Pfizer / Moderna) won't get Covid and 5 to 33 out of that 100 will.
They say herd immunity is 60 to 75% so...
Brazil:
'COVID-19 Vaccine Can Turn People Into "Crocodiles": Brazilian President
"In the Pfizer contract it's very clear: 'we're not responsible for any side effects.' If you turn into a crocodile, it's your problem," Jair Bolsonaro* said on Thursday.'
*Brazilian President
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