What's Going Around in Washington?
Health surveillance summary for Washington — April 2026
Here's a snapshot of current respiratory illness and disease activity in Washington, based on the latest CDC surveillance data. Click any topic for detailed trends, charts, and nearby state comparisons.
Elevated Activity in Washington
Measles, MMR Coverage are at elevated levels. Tap below for details.
Flu
Moderate2.5% ILI
View details →RSV
Low0.8 per 100K
View details →COVID-19
Low0.6 per 100K
View details →Measles
High15 cases in 2026
View details →MMR Coverage
High90.9% coverage
View details →What's Getting Better or Worse?
Based on CDC forecasting data as of 2026-03-31.
Nearby States
Cities in Washington
Health data available for these Washington cities:
Frequently Asked Questions
What's going around in Washington right now?
Based on the latest CDC data, here's what's circulating in Washington: flu activity is moderate, RSV is low, COVID-19 is low, and there have been 15 measles cases reported in 2026. Each topic page has detailed trends and comparisons.
Is the flu bad in Washington right now?
Flu activity in Washington is currently moderate with 2.5% ILI. Visit the Washington flu page for weekly trend charts, nearby state comparisons, and historical context.
Are there measles cases in Washington?
Washington has reported 15 confirmed measles cases in 2026. The state's kindergarten MMR vaccination rate is 90.9%. See the measles tracker for county-level details.
Local Health Signal is not affiliated with the CDC or any government agency. Data is provided for informational purposes only and is not intended for clinical decision making. See our methods page for details on data sources and limitations.