Influenza Data Archive 

• Influenza Situation Update:
• Hospitalizations
• Mortality (Deaths)
• Outpatient
• Laboratory

On this page:
Summary data 
Other influenza data

Summary data 

Summary reports collect data from several systems for influenza activity during the October through May respiratory season.

• Weekly Influenza & Respiratory Illness Activity Report: Summary 2024-25 (PDF)
• Weekly Influenza & Respiratory Illness Activity Report: Summary 2023-24 (PDF)
• Weekly Influenza & Respiratory Illness Activity Report: Summary 2022-23 (PDF)
• Weekly Influenza & Respiratory Illness Activity Report: Summary 2021-22 (PDF)
• Weekly Influenza & Respiratory Illness Activity Report: Summary 2020-21 (PDF)
• Weekly Influenza & Respiratory Illness Activity Report: Summary 2019-20 (PDF)
• Weekly Influenza & Respiratory Illness Activity Report: Summary 2018-19 (PDF)
• Weekly Influenza & Respiratory Illness Activity Report: Summary 2017-18 (PDF)
• Weekly Influenza & Respiratory Illness Activity Report: Summary 2016-17 (PDF)
• Weekly Influenza & Respiratory Illness Activity Report: Summary 2015-16 (PDF)

Other influenza data

• Number and Incidence of Influenza-related Hospitalizations by District and Season, Minnesota, 2013-2025 (PDF)
• Number of Influenza Hospitalizations by County of Residence and Season, Minnesota, 2013-2025 (PDF)
   
• Influenza-like Illness (ILI) Outbreaks in Schools and Influenza Outbreaks in Long-term Care Facilities by County in Minnesota, 2019-2020 (PDF)
• Influenza-Associated Death Surveillance, Minnesota, 2010-2018 (PDF)