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目前,全世界估计每年有4亿～5亿美元的资金用于艾滋病疫苗的研制,其中绝大多数被用于基础研究。参与全球艾滋病疫苗研制工作的机构包括美国国立卫生研究院,国际艾滋病疫苗工作组,美国疾病预防控制中心,法国国家研究中心,欧盟以及几个生物技术和制药公司。国家级的艾滋病疫苗研究项目在澳大利亚、加拿大、日本、瑞典、英国和美国都正在进行,中国也正在积极地参与疫苗的研究和试验。尽管开展了众多的研究活动,
Currently, it is estimated that 400 million to 500 million U.S. dollars are spent each year on the development of AIDS vaccine. The vast majority of them are used in basic research. The agencies involved in the development of a global AIDS vaccine include the National Institutes of Health, the International AIDS Vaccine Working Group, the U.S. Centers for Disease Control and Prevention, the French National Research Center, the European Union and several biotech and pharmaceutical companies. National AIDS vaccine research projects are under way in Australia, Canada, Japan, Sweden, the United Kingdom and the United States, and China is also actively involved in vaccine research and testing. Despite numerous research activities,