Cost-effectiveness of the adjuvanted quadrivalent influenza vaccine in the elderly Belgian population

Background Between 2015 and 2019, when 62% of Belgian adults aged ≥65 years were vaccinated with standard quadrivalent influenza vaccines, influenza caused an average of 3,905 hospitalizations and 347 premature deaths per year in older adults. The objective of the present analysis was to estimate the cost-effectiveness of the adjuvanted quadrivalent influenza vaccine (aQIV) compared to the standard (SD-QIV) and high-dose (HD-QIV) vaccines in elderly Belgians. Research Design and Methods The analysis was based on a static cost-effectiveness model that captured the evolution of patients infected... Mehr ...