What's Going Around in New Hampshire?
Health surveillance summary for New Hampshire — April 2026
Here's a snapshot of current respiratory illness and disease activity in New Hampshire, based on the latest CDC surveillance data. Click any topic for detailed trends, charts, and nearby state comparisons.
Elevated Activity in New Hampshire
RSV, MMR Coverage are at elevated levels. Tap below for details.
Flu
Moderate2.6% ILI
View details →RSV
High3.2 per 100K
View details →COVID-19
Moderate1.1 per 100K
View details →Measles
Low0 cases in 2026
View details →MMR Coverage
Very High89.2% coverage
View details →What's Getting Better or Worse?
Based on CDC forecasting data as of 2026-03-31.
Nearby States
Cities in New Hampshire
Health data available for these New Hampshire cities:
Frequently Asked Questions
What's going around in New Hampshire right now?
Based on the latest CDC data, here's what's circulating in New Hampshire: flu activity is moderate, RSV is high, COVID-19 is moderate, and there have been 0 measles cases reported in 2026. Each topic page has detailed trends and comparisons.
Is the flu bad in New Hampshire right now?
Flu activity in New Hampshire is currently moderate with 2.6% ILI. Visit the New Hampshire flu page for weekly trend charts, nearby state comparisons, and historical context.
Are there measles cases in New Hampshire?
New Hampshire has reported 0 confirmed measles cases in 2026. The state's kindergarten MMR vaccination rate is 89.2%. 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.