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February 11, 2022

Error in Figure 1

JAMA Netw Open. 2022;5(2):e221277. doi:10.1001/jamanetworkopen.2022.1277

In the Original Investigation titled “Frequency of Adverse Events in the Placebo Arms of COVID-19 Vaccine Trials: A Systematic Review and Meta-Analysis,”1 published January 18, 2022, the following 2 boxes in Figure 1 were incorrectly transposed: 87 articles were screened, and 27 articles were sought for retrieval. This article has been corrected.1

Haas  JW, Bender  FL, Ballou  S,  et al.  Frequency of adverse events in the placebo arms of COVID-19 vaccine trials: a systematic review and meta-analysis.   JAMA Netw Open. 2022;5(1):e2143955. doi:10.1001/jamanetworkopen.2021.43955Google Scholar