St. Louis County confirms first measles case in 20 years
5 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
Velocity
How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →
The brief
"St. Louis County confirms first measles case in 20 years" is generating significant coverage in the Health category, with 5 articles from 5 distinct sources tracked by PULSE so far.
Outlets currently covering the story include FOX 32 Chicago, yahoo.com, stltoday.com and KMOV. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.
This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.
Generated by PULSE's extractive engine from coverage metadata only — no AI-written claims. Updated 45d ago.
Quick answers
Why is "St. Louis County confirms first measles case in 20 years" trending?
Because 5 independent news sources published 5 articles about it in a short window — a coverage burst PULSE classifies as a trend.
How does PULSE measure this trend?
PULSE scores velocity from the rate of new articles weighted by source diversity, snapshotted hourly. The full method is public on our methodology page.
Is this trend still active?
The status badge on this page updates hourly: rising, peaking, cooling, or archived once coverage stops for 48 hours.
Coverage (10)
- First measles case in 20 years confirmed in St. Louis County STLPR · 45d ago
- St. Louis County resident has confirmed case of measles; first case in 20 years spectrumlocalnews.com · 45d ago
- St. Louis County has its first measles case in 20 years. Here's what we know STLtoday.com · 45d ago
- St. Louis County resident diagnosed with measles, 1st case in 20 years KMOV · 45d ago
- St. Louis County reports first measles case in 20 years FOX 2 · 45d ago
- Another possible measles exposure reported in Chicago: What we know FOX 32 Chicago · 45d ago
- St. Louis County reports first measles case in 20 years yahoo.com · 45d ago
- St. Louis County reports first measles case in 20 years. stltoday.com · 45d ago
- St. Louis County resident diagnosed with measles, 1st case in 20 years KMOV · 45d ago
- St. Louis County confirms first measles case in 20 years KSDK · 45d ago
Topics
Related trends
Yakima County resident dies from complications of bird flu after dairy exposure
2 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
Princess Kate makes debut Halloween post with adorable Prince Louis photo
1 news sources are covering this Entertainment story right now — PULSE is tracking how fast it spreads.
Utah County survivor warns about breast cancer risk for men
A Utah County survivor and international outlets are raising urgent awareness about breast cancer risks affecting men.
Kate Middleton's never-before-seen Halloween photo of Prince Louis and the resemblance couldn't be more uncanny
7 news sources are covering this Entertainment story right now — PULSE is tracking how fast it spreads.
Guinness’ decision to close Baltimore County brewery leaves behind a bitter taste
5 news sources are covering this Business story right now — PULSE is tracking how fast it spreads.
Child dies of flu-related illness in San Bernardino County
San Bernardino County reports its first pediatric flu-related death of 2026, marking a critical new development in public health.