200+ H5N1在美国奶牛群中发现的禽流感病例;强调潜在的人类大流行病风险。 200+ H5N1 bird flu cases found in US dairy herds; potential human pandemic risk highlighted.

H5N1禽流感病毒正在美国奶牛群中传播,14个州报告了200多例病例。 The H5N1 bird flu virus is spreading among U.S. dairy herds, with over 200 cases reported in 14 states. 专家警告说,它有可能演变成人类大流行病,敦促加强检测和遏制措施。 Experts warn of its potential to mutate into a human pandemic, urging enhanced testing and containment measures. 目前监测方法不足,在了解病毒在牛体内的行为方面存在差距。 Current surveillance methods are insufficient, and there are gaps in understanding the virus's behavior in cows. 增加检测和严格的环境卫生做法对于降低风险至关重要,在流感季节即将到来时尤其如此。 Increased testing and strict sanitation practices are essential to mitigate risks, especially as flu season approaches.