Group 1 - The U.S. tariff policy and immigration restrictions are expected to negatively impact U.S. economic growth and inflation, affecting global markets [1][3] - The average effective tariff rate for all imported goods in the U.S. is currently 15%, a level not seen since 1938, and is projected to remain between 10% and 15% in the long term, indicating a shift towards a new international trade structure [3] - The current geopolitical landscape is characterized by significant uncertainty, with major power competition, particularly between the U.S. and China, becoming a structural norm in the international system [1][4] Group 2 - The changing global political landscape has profound implications for foreign policy, with key players such as Germany, Russia, and India emerging as significant factors in international relations [3][4] - The interaction between rising tensions among major powers and the political spillover effects from the U.S. are increasing systemic risks globally [4] - There is a call for major powers to rebuild crisis management mechanisms and establish functional cooperation in areas such as artificial intelligence, public health, and critical supply chain security to restore mutual trust [4]

孤独对健康的影响有多严重？图片来源：Getty Images 在这项最新研究中，研究人员分析了来自加拿大、芬兰和新西兰的超过38万名65岁及以上居家护理对象 的数据。研究作者写道："居家护理对象是一个特别值得关注的重要群体，因为他们可能特别容易受到 孤独感的负面影响。行动不便、感官障碍和复杂的健康需求可能会限制他们参与社区活动，使他们在家 中相对孤立。" 然而，研究人员发现，在调整健康状况、年龄和其他风险因素后，有孤独感的人群一年内的死亡风险反 而低于不感到孤独的人群。 就在两年前，孤独被正式认定为一种公共健康流行病，时任美国卫生局局长维韦克·穆尔蒂援引的研究 显示，孤独感与心脏病、抑郁、认知能力下降、痴呆症以及过早死亡风险增加之间存在关联。 但如今，新的研究结果可能对此提出挑战——特别是关于过早死亡风险的关联。关于两者的关联源于一 系列研究，包括2015年一项荟萃分析和2018年的另一项研究。 由滑铁卢大学（University of Waterloo）公共卫生科学学院研究人员牵头、发表在《美国医学主任协会 杂志》（Journal of the American Medical Directors Asso ...

Core Viewpoint - The sudden dismissal of all members of the Advisory Committee on Immunization Practices (ACIP) by U.S. Health Secretary Robert Kennedy has raised significant concerns within the public health community regarding vaccine policy and public trust in health authorities [1][4][10]. Group 1: Dismissal of ACIP Members - The decision to remove all 17 members of ACIP, a key advisory body for vaccine safety and policy, has shocked the public health sector, with many experts expressing their dismay and concern over the future operations of the committee [1][4][7]. - Experts have noted that the abrupt nature of the dismissals has left some members unaware of their termination until they saw news reports [5][8]. Group 2: Reasons Behind the Dismissal - Robert Kennedy cited conflicts of interest among ACIP members as a reason for the dismissals, claiming that the committee had become a "rubber stamp" for vaccine manufacturers without providing evidence to support these claims [4][7]. - The Health Department stated that new members would be appointed to ensure that scientific activities are based on credible and unbiased evidence, although this assertion has been met with skepticism from public health experts [5][10]. Group 3: Implications for Public Trust and Vaccine Policy - The removal of ACIP members is expected to undermine public trust in the government's ability to safeguard public health and could disrupt the transparent decision-making process that has historically guided vaccine recommendations [7][10]. - Concerns have been raised that the new appointments may include individuals with strong political biases, potentially jeopardizing the integrity of vaccine policy [8][10].

Group 1 - Japanese business hotels often have small rooms but still include bathtubs, which can be surprising given the limited space [1] - Japanese colleagues find it inconvenient that many hotels in China lack bathtubs, as bathing is a daily routine for them [2] - The cleanliness of public restrooms in Japan varies, with department store restrooms generally being the cleanest due to dedicated cleaning staff [6][9] Group 2 - There has been a trend in Japan to prohibit eating in restrooms, which may seem surprising to some [7] - Many public restrooms in Japan are equipped with heated toilet seats and cleaning features, reflecting a high standard of hygiene [17][22] - Research indicates that the risk of transmitting skin diseases through toilet seats is very low, especially in well-maintained facilities [27][30]