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1. Estimating the burden of influenza‐associated hospitalizations and deaths in Chile during 2012‐2014. Issue 1 (14th February 2018)

2. Influenza vaccine effectiveness against hospitalizations in children and older adults—Data from South America, 2013–2017. A test negative design. (10th December 2019)

3. Severity of influenza illness by seasonal influenza vaccination status among hospitalised patients in four South American countries, 2013–19: a surveillance-based cohort study. Issue 2 (February 2023)