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. 2022 Aug 26;15:6821–6836. doi: 10.2147/IJGM.S376316

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© 2022 El-Shitany et al.

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A column presentation compared duration of adverse reactions reported after 2^nd and 3^rd Pfizer-BioNTech vaccine doses. Data were presented as the percentage of individuals who have reported a particular duration relative to the total number of individuals who have experienced the adverse reactions (n=340 for the 2^nd dose and 349 for 3^rd dose). p value derived from Fisher’s exact test.