Group 1 - The newly formed Advisory Committee on Immunization Practices (ACIP) of the CDC has seen its membership reduced to seven, following the exit of a member before the first meeting [1] - The ACIP is scheduled to meet on June 25 and 26 to discuss vaccination recommendations for children under five, including the MMRV vaccine [1] - ACIP plays a crucial role in shaping U.S. vaccine policy, determining vaccination populations, and setting insurance reimbursement standards, with most of its recommendations becoming the national vaccination guidelines [1] Group 2 - Earlier this month, Robert F. Kennedy announced the dismissal of all ACIP members and appointed eight new members of his choosing, reflecting his skepticism towards vaccines [2] - The replaced 17 members were appointed by the Biden administration, with 13 of them appointed in 2024, raising concerns about public trust in health institutions [2] - Kennedy argues that a complete overhaul of ACIP is necessary to restore public confidence in vaccine science [2]

Group 1 - A baby infected with measles has died in Ontario, Canada, marking the first reported death from measles in a child this year [1] - The deceased was a premature infant who contracted the virus from an unvaccinated mother [1] - Measles is a highly contagious respiratory disease that can lead to severe complications, including pneumonia and death [1] Group 2 - Ontario is experiencing a significant outbreak of measles, with 1,729 confirmed cases and 280 suspected cases reported from October 28, 2024, to June 3, 2025 [2] - The outbreak is linked to a larger epidemic that began in New Brunswick and primarily affects unvaccinated individuals [2] - The United States is also facing a measles outbreak, with 1,088 confirmed cases reported this year, the highest in six years [2] Group 3 - Public health officials are urging vaccination as the best preventive measure against measles, emphasizing the risks for unvaccinated individuals [3]

拉伯克县公共卫生局局长凯瑟琳·威尔斯表示，病例增长放缓的一个重要原因是麻疹、腮腺炎和风疹疫 苗接种人数增加，尤其是在该州降低接种年龄要求后，婴儿的接种率有所提高。 随着对病毒的免疫力增强和疫苗接种率的提高，美国得克萨斯州麻疹新增感染率有所下降。得州（2025 年美国疫情的中心）在5月16日仅报告了1例新的麻疹感染病例，使该州的麻疹病例总数达到718例。 ...