The Bill and Melinda Gates Foundation in 2000 made a $750 million grant to the UN-supported Global Alliance for Vaccines and Immunization.

• 2000年比尔·盖茨和梅林达盖茨基金会向联合国支助的全球疫苗和免疫联盟（免疫联盟）赠款7.；5亿美元。