全球疫苗免疫联盟,GAVI Alliance,  
全球疫苗免疫联盟（The Global Alliance for Vaccines and Immunisation，GAVI）是一个公私合作的全球卫生合作组织，成立于1999年，工作宗旨是与政府和非政府组织合作促进全球健康和免疫事业的发展；工作职责是提供技术和财政支持；推广的疫苗目前有乙型肝炎、流感、黄热病。参与成员包括发展中国家和捐助国政府、WHO、UNICEF、世界银行、工业化国家和发展中国家的疫苗产业界、比尔与美琳达·盖茨基金会、非政府组织和科研及卫生技术研究机构。

The GAVI Alliance is a public-private global health partnership committed to saving children’s lives and protecting people’s health by increasing access to immunisation in poor countries. The Alliance brings together all the key players: developing country and donor governments, the World Health Organization, UNICEF, the World Bank, the vaccine industry in both industrialised and developing countries, research and technical agencies, civil society, the Bill & Melinda Gates Foundation and other private philanthropists.