Holding out for 2nd dose of Pfizer COVID-19 vaccine over Moderna? There's no good reason, experts say June 25, 2021 There are concerns some Albertans may be unnecessarily delaying their second COVID-19 vaccination because they’re reluctant to accept the Moderna vaccine, choosing instead to wait for a shot of the more scarce Pfizer version. Labels: CBC | Health News health Share to: Twitter Facebook URL Print Email
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