Chart: 2023-24 Influenza Season Week 19 ending May 11, 2024 Source: CDC ILINet Week Ending: May 25, 2024 Choropleth map of reporting core-based statistical area (CBSA). Color scale runs from minimal (dark green) to very high (dark purple) with white for insufficient data. Orange in west Florida and central west California. Orange-yellow in central Arkansas and California further north. Otherwise dense dark green east of Mississippi, but for some lighter green going to yellow-green in inland south through norther Louisiana. Mostly white along 100°W, except for some shades of green South Dakota and Nebraska, picking up with larger green counties further west, with patches of yellow-green in New Mexico, South Dakota, and southeast Texas into north Louisiana. Yellow-green going to white outline counties northern California. Description from CDC site: A Weekly Influenza Surveillance Report Prepared by the Influenza Division Outpatient Respiratory Illness Activity Map Determined by Data Reported to ILINet This system monitors visits for respiratory illness that includes fever plus a cough or sore throat, also referred to as ILI, not laboratory confirmed influenza and may capture patient visits due to other respiratory pathogens that cause similar symptoms.
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