美国农业部国务卿罗林斯在生物安保而不是疫苗方面下注,以对抗禽流感和鸡蛋价格危机。 USDA Secretary Rollins bets on biosecurity, not vaccines, to combat bird flu and egg price crisis.

美国农业部部长布鲁克·罗林斯 (Brooke Rollins) 已经放弃了禽流感疫苗, USDA Secretary Brooke Rollins has dismissed bird flu vaccines, opting for biosecurity and re-populating chicken flocks to tackle the egg price crisis. 罗林斯的 10 亿美元计划强调保护谷仓和增强自然免疫力，而不是大规模扑杀。 Rollins' $1 billion plan emphasizes securing barns and boosting natural immunity instead of mass culling. 这一战略的目的是防止病毒传播,加强牲畜健康,从以前以疫苗为重点的方法转变过来。 This strategy aims to prevent virus spread and strengthen flock health, shifting from previous vaccine-focused approaches.