After the ACOG and AAP revised the universal screening guidelines in 2002, the incidence of early-onset GBS declined steadily in white infants during 2003 to 2005, but it rose by 70% in black infants.

 
  • 在ACOG 和AAP于2002年修订普遍筛选规范之后,在2003到2005年,早发GBS在白人婴儿的发生率渐渐减少,但是在黑人婴儿增加了70%25;
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