TY - JOUR AU - Ramsay, Lauren C. AU - Buchan, Sarah A. AU - Stirling, Robert G. AU - Cowling, Benjamin J. AU - Feng, Shuo AU - Kwong, Jeffrey C. AU - Warshawsky, Bryna F. PY - 2019 DA - 2019/01/10 TI - The impact of repeated vaccination on influenza vaccine effectiveness: a systematic review and meta-analysis JO - BMC Medicine SP - 9 VL - 17 IS - 1 AB - Conflicting results regarding the impact of repeated vaccination on influenza vaccine effectiveness (VE) may cause confusion regarding the benefits of receiving the current season’s vaccine. SN - 1741-7015 UR - https://doi.org/10.1186/s12916-018-1239-8 DO - 10.1186/s12916-018-1239-8 ID - Ramsay2019 ER -