Effectiveness has been monitored in United Kingdom and also here in Canada. There are not currently published estimates looking at a 16-week or four-month effectiveness interval.
On May 21st, 2021. See this statement in context.
On May 21st, 2021. See this statement in context.
May 21st, 2021 / 12:45 p.m.
Executive Secretary, National Advisory Committee on Immunization
Effectiveness has been monitored in United Kingdom and also here in Canada. There are not currently published estimates looking at a 16-week or four-month effectiveness interval.
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