美洲地区的麻疹疫情此前就出现过反复。2018至2019年，委内瑞拉和巴西曾暴发大规模麻疹疫情，直到 2024年，美洲才重新成为"无麻疹地区"。泛美卫生组织主任巴博萨10日再次强调推广疫苗接种的重要 性，"去年美洲地区疫苗接种率为79%，尽管这个比例较前些年有所提升，但还是太低了"。（甄翔） 在泛美卫生组织官宣加拿大"麻疹消除国"地位丧失后，美国布朗大学传染病专家努佐直言："此事让人 感到失望和担忧，像加拿大这样资源雄厚的国家根本就不该丧失'麻疹消除国'地位。" 美联社根据近期麻疹疫情趋势判断，美国在未来极有可能丧失"麻疹消除国"地位。数据显示，今年美洲 地区共出现近1.26万个麻疹病例，较去年飙升30倍，疫情主要集中在加拿大、美国和墨西哥。美国疾控 中心统计，今年美国共出现44波麻疹疫情，共涉及1600多个麻疹确诊病例。目前全美只有9个州尚未出 现麻疹疫情。 【环球时报综合报道】加拿大公共卫生署10日发表声明确认，由于境内同一毒株的麻疹病毒持续传播超 过一年，美洲区域国际卫生机构——泛美卫生组织已正式通知加拿大，该国失去"麻疹消除国"地位。据 加拿大广播公司报道，该国已报告5100余起麻疹病例，并有两起死亡案 ...

Core Insights - The measles outbreak in the United States has reached 1,309 confirmed cases, marking the highest number in 33 years [1] - The outbreak has spread to at least 39 states, with Texas reporting over 760 confirmed cases [1] - This outbreak has resulted in the deaths of two children and one adult in New Mexico, representing the first measles-related fatalities in the U.S. since 2019 [1] Summary by Categories Outbreak Statistics - 1,309 confirmed measles cases reported in 2023, the highest in 33 years [1] - The outbreak has affected at least 39 states [1] - Texas has over 760 confirmed cases [1] Historical Context - The current outbreak surpasses the 2019 figure of over 1,274 confirmed cases, which was the most severe since 1992 [1] - The 2019 outbreak was previously considered the most significant in recent history [1] Fatalities - The outbreak has led to the deaths of two children and one adult in New Mexico [1] - This marks the first occurrence of measles-related deaths in the U.S. since 2019 [1]

Core Insights - The CDC reported a total of 1,288 measles cases in the U.S. for the year 2025, marking the highest number in 33 years [1] Summary by Category Health Impact - The increase in measles cases indicates a significant public health concern, as the number of cases has reached a level not seen since 1992 [1] Historical Context - The current figure of 1,288 cases represents a notable rise in measles incidence, highlighting a potential resurgence of this preventable disease in the U.S. [1]

Core Insights - The article highlights that the United States is projected to report 1,288 cases of measles in 2025, marking the highest number since 1992 [1] Group 1 - The forecasted increase in measles cases indicates a significant public health concern, reflecting potential challenges in vaccination coverage and public awareness [1]

Core Insights - As of May 15, a total of 1,024 confirmed cases of measles have been reported across 31 jurisdictions in the United States [1] Summary by Category - **Public Health Impact** - The outbreak of measles has reached 1,024 confirmed cases, indicating a significant public health concern [1] - The number of jurisdictions reporting cases highlights the widespread nature of the outbreak [1]

Core Insights - The United States has reported over 1,000 confirmed cases of measles in 2023, marking the highest number in nearly six years [1] Summary by Category Health Impact - The increase in measles cases indicates a significant public health concern, as it reflects a growing trend in vaccine-preventable diseases [1] Statistical Data - The reported cases have surpassed 1,000, which is a notable increase compared to previous years, highlighting a potential outbreak situation [1]

Core Insights - The recent measles cases in Texas have increased by 2.8% over the past week, bringing the total confirmed cases to 702 [1] Summary by Category - **Health Impact** - The increase in measles cases indicates a growing public health concern in Texas, with a total of 702 confirmed cases reported [1]

Core Insights - The recent data from the Centers for Disease Control and Prevention (CDC) indicates a significant rise in measles cases across the United States, with over 900 confirmed cases reported this year, surpassing the total of 285 cases for the entire previous year [1] Summary by Categories Measles Outbreak Statistics - As of May 1, 2023, there have been 935 confirmed measles cases in the U.S. this year, including 121 hospitalizations and 3 deaths [1] - 30 states and territories have reported confirmed measles cases, with Texas having the highest number at over 680 cases [1] Vaccination Status - 96% of the confirmed cases are among individuals who have not been vaccinated against measles or whose vaccination status is unknown [1] - The age group with the highest proportion of confirmed cases is between 5 to 19 years, accounting for 38% of the total cases [1]

Core Insights - France reported a total of 483 measles cases in 2024, a threefold increase compared to 2023 [1][2] - The median age of all measles patients in France in 2024 was 13 years, with the highest incidence among infants under one year old [1] - The World Health Organization reported approximately 127,000 measles cases in Europe in 2024, double the number reported in 2023, marking the highest level since 1997 [2] Summary by Category Measles Cases in France - In 2024, France reported 483 measles cases, a significant increase from the previous year [1] - The median age of patients was 13 years, with 69 cases involving infants under one year old, linked to outbreaks in daycare centers [1] - Among the reported cases, 144 required hospitalization, with 7 in intensive care, but no deaths were reported [1] Vaccination Status - Of the 300 cases that met vaccination criteria, 64% were unvaccinated, 15% had received one dose, 18% had received two doses, and 3% had unknown vaccination status [1] International Context - The 2024 measles cases in France included 84 imported cases from 24 countries [2] - The decline in vaccination rates in the U.S. and Europe has been identified as a direct cause of the current measles outbreak [2]

美国24个州的麻疹病例（最近一周）增加12%，2025年迄今累计发现800例。 ...