Influenza Surveillance Reports & Other Respiratory Diseases

LDH Office of Public Health reports weekly on flu activity in Louisiana.

Influenza season is typically from October through May each year. Below are the reports from Influenza Season 2022-2023.  These reports are usually published weekly during the height of influenza season. After the season ends in May, influenza data is still collected and analyzed weekly, but reports are normally published monthly during June through September, as long as activity remains low. 

Of note, CDC does not produce surveillance reports over the summer months, but the influenza surveillance website ( will be updated year-round with limited surveillance data.

2022-2023 Influenza Surveillance Reports - Louisiana




Click here for 2021-2022 Archived Reports

Click here for 2020-2021 Archived Reports

Click here for 2019-2020 Archived Reports

Click here for 2018-2019 Archived Reports

Click here for 2017-2018 Archived Reports

Click here for 2016-2017 Archived Reports