Reply to Letter to the Editor by Yin et al.

Keywords: influenza; systematic review; vaccines EN influenza systematic review vaccines 828 829 2 10/27/21 20211101 NES 211101 CONFLICT OF INTEREST BLC and RS were employed by Sinai Health which received funding from Seqirus for this review. 3 Gasparini R, Amicizia D, Lai PL, Rossi S, Panatto D. Effectiveness of adjuvanted seasonal influenza vaccines (Inflexal V and Fluad) in preventing hospitalization for influenza and pneumonia in the elderly: a matched case-control study. Similarly, the original pooled estimate for the relative VE of aTIV versus TIV for the influenza-related medical encounters (13.9% [4.2, 23.5]) did not change considerably when Mannino et al. was removed in a post hoc analysis (13.0% [2.9, 23.0]). [Extracted from the article]