Marion County Snapshot

(Dec 3 - Dec 9) 


Update on Most Recent Influenza-Like Illness (ILI) Local Activity

  • The percentage of ED visits last week (Week 49) that were related to ILI was 1.78%. This is “moderate” and is slightly elevated for this time of year.

  • In Marion County hospitals’ ED population, ILI was most common in the 0-4 age group. Among ED visits by 0-4 year olds, 4.88% were for ILI. ILI among ED visits by 5-17 year olds was next highest, at 2.58%.

Extended ILI Reports

(Week 48)

The percentage of ILI related ED visits was 1.42% (“moderate”).

  • The percentage of ILI related ED visits was 1.44% (“moderate”).

  • Children age 0-4 had the highest age-specific percent ILI (3.60%).


Indiana Deaths


National Weekly Influenza Map

Ages Affected in Marion County


Indiana Yearly Comparison

of ILI ED Complaints

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The MESH Flu Watch is aggregated from the Centers for Disease Control and Prevention (CDC),  Indiana State Department of Health (ISDH), and Marion County Public Health Department's (MCPHD) flu surveillance data.