Eighty-nine countries offered infant immunization against Hib by the end of 2004, with two of those countries providing it in parts of their territories.
到2004年年底，有89个国家提供针对Hib的婴儿免疫接种，其中2个国家在其部分领土提供这种免疫接种。
Eighty-nine countries offered infant immunization against Hib by the end of 2004, with two of those countries providing it in parts of their territories.
到2004年年底，有89个国家提供针对Hib的婴儿免疫接种，其中2个国家在其部分领土提供这种免疫接种。
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