世卫组织谴责美国资助的在几内亚比绍进行的乙型肝炎疫苗试验是不道德的,并因不必要的风险而停止试验。 The WHO condemned a U.S.-funded hepatitis B vaccine trial in Guinea-Bissau as unethical and halted it due to unnecessary risk.

世界卫生组织谴责美国资助在几内亚比绍进行的乙型肝炎疫苗试验是不道德的,指出已证实的接种剂量疫苗已经有效地防止了母婴传播,并在115多个国家使用。 The World Health Organization has condemned a U.S.-funded hepatitis B vaccine trial in Guinea-Bissau as unethical, citing that the proven birth dose vaccine is already effective in preventing mother-to-child transmission and used in over 115 countries. 卫生组织所说的安慰剂控制试验是没有道理的,如果存在安全、有效的干预措施,警告研究可能会使婴儿面临不必要的风险。 The WHO stated placebo-controlled trials are unjustified when a safe, effective intervention exists, warning the study could expose infants to unnecessary risk. 试验与美国卫生部长罗伯特·肯尼迪的疫苗政策转变有关, 几内亚比绍暂停了试验, 暂停审查. The trial, linked to U.S. Health Secretary Robert F. Kennedy Jr.’s vaccine policy shifts, has been suspended by Guinea-Bissau pending review. 卫生组织重申支持该国计划于2028年推出的疫苗,并敦促它遵守全球研究伦理。 The WHO reaffirmed its support for the country’s planned 2028 vaccine rollout and urged adherence to global research ethics.