墨西哥当局应对H7N3禽流感的迅速爆发. Authorities respond to rapid H7N3 avian flu outbreak in Mexico.

墨西哥当局正在应对H7N3高度致病性禽流感的重大爆发,该病毒在人口密集的家禽地区迅速蔓延,控制措施似乎落后于病毒的进展. Mexican authorities are responding to a significant outbreak of H7N3 Highly Pathogenic Avian Influenza spreading rapidly in densely populated poultry regions, with control measures appearing to lag behind the virus's progress.