What do I need to know about the bivalent COVID-19 booster?
The Dose
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Bivalent Booster
The new bivalent booster that's been approved in canada is based on the b a one omicron variant. We know that any booster for a third or fourth dose, significantly increases protection with the original strain. Between forty and 60 % of the population of canada was infected by amacron in the first part of 20 22.
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