美国在第一例禽流感病例发生后不到两个月,密歇根州再有接触乳牛的农场工人,确诊感染H5N1禽流感病毒,是美国第2宗同类个案。
事实上,H5N1禽流感已经杀死了数百万只野生鸟类,并在家禽中引发了零星的疫情。现在,美国奶牛中正在发生多州疫情。家禽传染给人类也有在其他国家发生。
新闻链接:https://www.orientaldaily.com.my/news/international/2024/05/23/653769
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美国在第一例禽流感病例发生后不到两个月,密歇根州再有接触乳牛的农场工人,确诊感染H5N1禽流感病毒,是美国第2宗同类个案。
事实上,H5N1禽流感已经杀死了数百万只野生鸟类,并在家禽中引发了零星的疫情。现在,美国奶牛中正在发生多州疫情。家禽传染给人类也有在其他国家发生。
新闻链接:https://www.orientaldaily.com.my/news/international/2024/05/23/653769