Evaluating reduced effectiveness after repeat influenza vaccination while accounting for confounding by recent infection and within-season waning.

Author(s): Bi Q, Dickerman BA, McLean HQ, Martin ET, Gaglani M, Wernli KJ, Goundappa B, Flannery B, Lipsitch M, Cobey S, US Flu Vaccine Effectiveness Network InvestigatorsJournal: medRxivPMID: 37016669 March 2023
Studies have reported that prior-season influenza vaccination is associated with higher risk of clinical influenza infection among vaccinees in a…