An error appeared in an article published in the 1 December 2013 issue of the Journal [Thompson MG, Sokolow LZ, Almendares O, et al. Effectiveness of Nonadjuvanted Monovalent Influenza A(H1N1)pdm09 Vaccines for Preventing Reverse Transcription Polymerase Chain Reaction–Confirmed Pandemic Influenza Hospitalizations: Case-Control Study of Children and Adults at 10 US Influenza Surveillance Network Sites. Clin Infect Dis 2013; 57:1587–92]. Ann Thomas of the Minnesota Department of Health, St Paul was omitted from the author listing. She should be the 14th listed author. She has no reported conflicts of interest or disclosures associated with the published article.
The authors regret this error.