In September the AIDS community took a devastating blow when Merck halted an international human trial of the world's most promising potential vaccine against HIV.
今年9月，艾滋病研究因默克公司终止了世界上最有希望抵御艾滋病的疫苗的国际人体试验而遭受重大挫折。
In September the AIDS community took a devastating blow when Merck halted an international human trial of the world's most promising potential vaccine against HIV.
今年9月，艾滋病研究因默克公司终止了世界上最有希望抵御艾滋病的疫苗的国际人体试验而遭受重大挫折。
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