美国加紧努力,防止禽流感蔓延,执行生物安保措施,并监测鸟类种群。 U.S. intensifies efforts to prevent avian influenza spread, implementing biosecurity measures and monitoring bird populations.

美国正在加紧努力,防止高度致病性禽流感菌株的蔓延,因为这对家禽和人类健康都构成重大威胁。 Efforts are intensifying in the U.S. to prevent the spread of a highly pathogenic avian influenza strain, which poses significant threats to both poultry and human health. 当局正在实施生物安保措施,并监测鸟类种群,以减少风险。 Authorities are implementing biosecurity measures and monitoring bird populations to mitigate risks. 这种情况十分严重,因为爆发会给家禽业造成巨大的经济损失,并引起人们对动物疾病可能传染给人类的关切。 The situation is critical as outbreaks can lead to substantial economic losses in the poultry industry and raise concerns about potential zoonotic transmission to humans.