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默沙东集团启动儿童登革热疫苗三期临床试验
Investing.com -- 默沙东集团 ( Merck & Co Inc) (NYSE: MRK )周四宣布,已开始对其登革热疫苗候选物进行三期临床试验。 该研究将招募约12,000名2至17岁的受试者。研究人员将评估V181单剂量在预防由四种血清型病毒引起的登革热方面的效果,无论受试者此前是否接触过该病毒。
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