Canadian vaccine experts say a British study that showed a boost in immune response among seniors who received their second Pfizer-BioNTech shot later supports Canada's dose-spacing strategy.
from CBC | Health News https://ift.tt/3hqTIZN
Canadian vaccine experts say a British study that showed a boost in immune response among seniors who received their second Pfizer-BioNTech shot later supports Canada's dose-spacing strategy.
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