多国麻疹疫情反弹，可“见面传”！“我国面临较大输入风险”

Core Viewpoint - The article highlights the resurgence of measles outbreaks globally, emphasizing the risks posed to China due to its geographical proximity to affected countries and the need for increased vaccination efforts to prevent local outbreaks [3][4]. Group 1: Current Situation of Measles - In China, the vaccination rate for the measles, mumps, and rubella (MMR) vaccine remains high, contributing to low reported incidence rates of measles [3]. - However, there has been a rise in measles cases globally, with the U.S. reporting nearly 2,300 cases in 2025, the highest since 1991, and a sixfold increase in cases in the first eight weeks of the year compared to previous years [4][5]. - The World Health Organization (WHO) has noted a resurgence of measles in several countries, including the UK, Spain, and Austria, which have lost their status as "measles-free" nations [4]. Group 2: Causes of Resurgence - The decline in vaccination rates due to anti-vaccine movements and vaccine hesitancy among parents is identified as a primary cause for the resurgence of measles [5]. - Increased international travel has also heightened the risk of cross-border transmission of measles outbreaks [5]. Group 3: Preventive Measures - The MMR vaccine is highlighted as the most cost-effective method to prevent measles, with a recommendation for two doses administered at 8 and 18 months of age in China [5][6]. - Authorities are urging local health departments to strengthen routine immunization efforts and ensure that children who have not been fully vaccinated receive the necessary doses [6]. - Parents are advised to verify their children's vaccination history and consider additional vaccinations before traveling to areas with high measles prevalence [6].