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Allergists say some vaccine reactions are not allergy-mediated and past reactions to non-COVID vaccines are to compounds not found in mRNA vaccine. Also, unlikely to have allergy to mRNA vaccine if no past reaction to Tylenol and cough syrup.
Medical Mythbusting Commentary for October 18, 2021 Source:Vaccine allergy? Experts say most past reactions not valid reason for exemptions
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California investigating why less than 10 people at one specific vaccination site (but not anywhere else) developed possible allergic reactions from specific lot of Moderna vaccine. Was it the vaccine or some other source?
Medical Mythbusting Commentary for January 20, 2021 Source:California urges stop to 300K vaccines after some fall ill
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Adverse allergic reactions reported with Pfizer vaccine was expected. Briefing documents showed 6/1000 in treatment group and 5/1000 in placebo group had allergic reactions. Vaccine eligibility will be refined after determining the nature of the reactions
Medical Mythbusting Commentary for December 10, 2020 Source:U.K. to refine allergy warning on Pfizer vaccine sparked by two adverse reactions