消息人士称美国发现首例新世界螺旋蝇人类感染病例。

Core Insights - The first case of human infection with the New World screw-worm fly has been reported in the United States [1] Group 1 - The New World screw-worm fly is known for causing severe health issues in livestock, which could have significant implications for the agricultural industry [1] - The discovery of this infection raises concerns about potential outbreaks and the need for monitoring and control measures in affected areas [1]