Additional file 1: Table S1. of Estimates of hospitalization attributable to influenza and RSV in the US during 1997–2009, by age and risk status MatiasGonçalo TaylorRobert HaguinetFrançois Schuck-PaimCynthia LustigRoger ShindeVivek 2017 Seasonal burden of hospitalization attributable to influenza and RSV by season in the US, 1997–2009 (respiratory broad outcome, any mention). 1Annual mean rate per 100,000 population; *Data included up to 31st March 2009; CI: confidential interval. Table S2. Number of hospitalizations attributable to influenza and RSV according to risk status and age in the US, 1997–2009 (respiratory broad outcome, any mention). SD: standard deviation; RSV: respiratory syncytial virus. (DOCX 42 kb)