World news. Thailand. The first large-scale trial of an AIDS vaccine.
D016915:AIDS Vaccines; D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D002608:Charities; D015658:HIV Infections / Q000517:prevention & control; D006801:Humans; D013785:Thailand; D014481:United States
D016915:AIDS Vaccines