bivalent vaccine

英 美
  • 二价疫苗
    1. At the same time, Merck developed a pentavalent vaccine derived from five human-bovine reassortant strains that together would target the major strains of rotavirus.
      此时,美国默克药厂研发了一种五价疫苗,由人及牛的五株病毒品系组成,可对付一些主要的轮状病毒品系。