1. Centers for Disease Control and Prevention. Disease burden of influenza; 2020. Available from: https://www.cdc.gov/flu/about/disease/burden.htm. Accessed December 23, 2019.
2. Estimates of the US health impact of influenza.
3. Wallick C, Wu N, To TM, Keebler D, Moawad D. Antiviral use is associated with a decrease in the rate of influenza-related complications and healthcare resource utilization. Poster presented at: IDWeek 2018 October 3–7, 2018; 2018; San Francisco, CA.
4. US healthcare costs attributable to type A and type B influenza
5. Centers for Disease Control and Prevention. How flu spreads; 2018. Available from: https://www.cdc.gov/flu/about/disease/spread.htm. Accessed December 23, 2020.