Kentucky Flu and Measles Update — Spring 2026

Kentucky Health Update — Spring 2026

Kentucky residents are searching for information on both flu activity and measles cases this spring. Here’s what the data shows.

Flu Activity in Kentucky

Kentucky flu activity is tracked weekly through the CDC’s ILINet network. The state sits at the crossroads of the South and Midwest, meaning its flu patterns can be influenced by trends in both regions.

See the current ILI percentage, trend charts, and nearby state comparisons on our Kentucky flu dashboard.

How Kentucky compares to neighbors:

Measles in Kentucky

Kentucky has reported measles cases in 2026. Check the latest count, county breakdown, and outbreak status on our Kentucky measles page.

The state’s kindergarten MMR vaccination rate is a key factor in outbreak risk. States below the 95% herd immunity threshold are more vulnerable when measles is introduced.

More Kentucky Health Data

Kentucky COVID-19 activity — ER visit data
Kentucky RSV activity — Hospitalization rates
Full Kentucky health overview — All five metrics in one place

Updated weekly. Last update: April 3, 2026.