Herd Immunity in April?
"rbowman" wrote in message
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On 02/20/2021 08:54 PM, Fred wrote:
Stupid fools cant even manage to work out the difference
between cause and effect and coincidence.
Everyone isn't as brilliant as you.
Doesnt take any brilliance to work that out, or to
notice that that was the time when the TB vaccine
was first available and mass xray screening for TB
started and that its much more likely that was the
reason for the big drop in TB deaths at that time.
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