New measles case reported in York County as outbreak grows in south central Pa.
Measles cases continue to rise across Pennsylvania as the virus reaches York County and is detected in regional wastewater.
Quick answers
How many measles cases have been recorded in Pennsylvania in 2026?
According to coverage from WGAL, there have been 73 cases reported so far in 2026.
Which counties have reported cases or evidence of the virus?
Reports identify cases or detection in York, Lancaster, Northumberland, and Delaware counties.
What do health officials recommend regarding the outbreak?
Experts cited by outlets such as WITF and LancasterOnline point to vaccination as the best protection against the outbreak.
The brief
A measles outbreak is expanding throughout south central Pennsylvania, with new cases confirmed in York and Lancaster counties. Reports also indicate the virus has spread to Northumberland County, contributing to a total of 73 cases identified statewide in 2026. Additionally, health officials have detected the virus in wastewater samples within Delaware County.
Coverage from outlets including LancasterOnline, PennLive, and FOX43 emphasizes the role of vaccination as a protective measure. Multiple reports highlight the surge in cases across central Pennsylvania, with specific attention drawn to the ongoing monitoring efforts by health officials in affected regions. Future updates will monitor whether the outbreak spreads to additional counties.
Coverage does not yet specify the full extent of the transmission chain or provide timelines for when the current rise in cases is expected to stabilize.
Synthesized by headlinez.news from the headlines below under a strict no-invention contract. ✓ fact-checked: all claims supported by sources Updated 43d ago.
Sources (8)
- Follow the golden rule and get vaccinated to protect vulnerable people around you [letter] LancasterOnline · 46d ago
- Delaware County detected measles in wastewater samples, health officials say Inquirer.com · 46d ago
- Measles cases surge in the state, with central Pa. counties leading the way PennLive.com · 46d ago
- Pa. measles cases jump, spread to Northumberland County Pittsburgh Post-Gazette · 46d ago
- Vaccination is best protection in Central Pa. measles outbreak, experts say WITF · 46d ago
- Measles outbreak moves into York County; Lancaster County sees 4 more cases in past week LancasterOnline · 46d ago
- 73 cases in 2026 WGAL · 46d ago
- New measles case reported in York County as outbreak grows in south central Pa. FOX43 · 46d ago
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