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World J Gastroenterol. Oct 28, 2022; 28(40): 5801-5806
Published online Oct 28, 2022. doi: 10.3748/wjg.v28.i40.5801
Table 1 Diarrhea in persons aged 19-55 years after Pfizer-BioNTech coronavirus disease 2019 vaccination based on The Centers for Disease Control online published table[23] under the title “Vaccines and Immunizations”
SubjectsFirst injection number
Second injection number
Vaccine 2291
Placebo 2298
Vaccine 2098
Placebo 2103
Symptoms
Any diarrhea255 (11.10%)270 (11.70%)219 (10.40%)177 (8.40%)
Severe diarrhea3 (0.13%)1 (0.04%)4 (0.19%)1 (0.05%)