If available and offered in Canada, would you get second vaccine booster shot (fourth dose)? - Castanet.net

Drugmaker Pfizer is expected to request U.S. authorization this week for an additional COVID-19 booster dose for seniors, according to a person familiar with the matter.

Drugmaker Pfizer is expected to request U.S. authorization this week for an additional COVID-19 booster dose for seniors, according to a person familiar with the matter. It would add a fourth dose t… [+1248 chars]

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