今天从国家卫生和计划生育委员会了解到，4月23日16时至4月24日16时，全国内地未发现新增人感染H7N9禽流感病例。这是我国发生该疫情以来，首次在全国范围无新增病例出现。从今天起，国家卫生计生委将调整人感染H7N9禽流感疫情信息发布的频率，由每日发布改为每周发布。

Today understands from the national health and family planning commission,On 23 April 16 to 24 April 16,The mainland found no new cases of people infected with H7N9 avian influenza.This is since the epidemic occurred in our country,No new cases appeared all over the country for the first time.From today onwards,National health and family planning commission will adjust H7N9 infection avian flu epidemic information release frequency,From daily to weekly.