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b型流感嗜血杆菌是引起小儿严重细菌感染的主要致病菌。本文介绍了国内外有关Hib的病原学、流行病学以及疫苗的研究进展
Haemophilus influenzae type b is the main cause of serious bacterial infection in children. This article introduces the research progress of etiology, epidemiology and vaccine of Hib at home and abroad