Measles Cases Archives

Close-up photograph of a vaccine vial and syringe prepared for an immunization campaign.

September 24, 2026

38,000 MMR Shots in Three Weeks Still Couldn’t Stop Pennsylvania’s Measles Toll From Hitting 835

Pennsylvania’s measles outbreak reached 835 confirmed cases across 39 counties as of September 23, 2026 — a jump of 43 cases in two days. The state’s Department of Health is reporting 164

A line chart of confirmed measles cases in the United States by month from 2020 to 2024, showing the outbreak pattern behind the Pennsylvania surge.

Health·USA

Pennsylvania Measles Cases Reach 693 as Officials Check Possible Third Death

Pennsylvania‘s measles outbreak has reached 693 confirmed cases across 38 counties. Two deaths have been confirmed as measles-associated. A third death is being investigated but had not been confirmed by state health officials as of their most recent update on

September 15, 2026

Victoria Measles Cases Reach 15 in 2025, 5 Locally Acquired; Exposure Sites Listed Across Melbourne

Australia·Health·News

A newly identified measles case in Victoria with no overseas travel history has health officials concerned about local transmission of the highly contagious disease.

Measles Cases in Victoria Surge to 15 in 2025, 5 Locally Acquired Without Known Source

Australia·Health

A new locally acquired measles case has been identified in Victoria, raising concerns about potential community transmission in Melbourne and Gippsland areas. What makes