https://www.selleckchem.com/pr....oducts/pd-1-pd-l1-in
The absolute degree of protection from influenza vaccines in older adults has not been studied since 2001. This study aimed to show the clinical efficacy of an MF59-adjuvanted quadrivalent influenza vaccine (aQIV) in adults 65 years or older compared with adults not vaccinated to prevent influenza. We did a randomised, stratified, observer-blind, controlled, multicentre, phase 3 study at 89 sites in 12 countries in 2016-17 northern hemisphere and 2017 southern hemisphere influenza seasons. We enrolled community-dwelling m
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