World Wide News: At least 4 people have had allergic reactions after Pfizer's vaccine, among hundreds of thousands who've been vaccinated. Here's what we know.

Friday, December 18, 2020

At least 4 people have had allergic reactions after Pfizer's vaccine, among hundreds of thousands who've been vaccinated. Here's what we know.

from Yahoo News - Latest News & Headlines https://ift.tt/3p7LeXM

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