
Sun Mar 30 00:30:00 UTC 2025: ## Measles Outbreak Sweeping US, Surpasses 2024 Numbers
**New York, March 30, 2025** – A sharp rise in measles cases across the United States has health officials on high alert. Since the first case was reported in Texas on January 23rd, 2025, the virus has spread to 18 states, including New York City, resulting in 378 confirmed cases as of March 20th. This surpasses the 285 cases reported for the entirety of 2024.
The outbreak is heavily concentrated in Texas and New Mexico, with 327 and 43 cases respectively. The majority of cases (approximately 226) are linked to a low-vaccination rate within a Mennonite community in Gaines County, West Texas, where school-aged children show nearly 14% vaccine exemption rates. Tragically, two deaths have been reported, both in unvaccinated individuals.
The Centers for Disease Control and Prevention (CDC) reports that 33% of cases involve children under five, and 42% are in the 5-19 age group. A concerning 95% of infected individuals are either unvaccinated or have unknown vaccination status. While 3% had received one dose of the MMR vaccine, 2% were fully vaccinated. The CDC clarifies that while the MMR vaccine is highly effective (93% with one dose, 97% with two), it does not offer complete protection. Fully vaccinated individuals may still contract measles, though typically with milder symptoms and reduced transmission risk.
The World Health Organization (WHO) also reported a significant measles surge in Europe, with 127,350 cases reported in 2024 – double the 2023 numbers and the highest since 1997. This represents a third of all global measles cases that year. As of March 6th, 2025, 38 deaths were linked to the European outbreak.
Health officials emphasize the importance of MMR vaccination to prevent infection or reduce severity if exposed. The vaccine can be effective even when administered within 72 hours of exposure. The rapid spread of the virus underscores the need for increased vaccination rates and public health awareness.