Holding out for 2nd dose of Pfizer COVID-19 vaccine over Moderna? There's no good reason, experts say

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.

from CBC | Health News https://ift.tt/3xSRUh3