Public health is an important asset for any nation. With so much at stake, it makes sense to place sentinels near every swamp, city, public market, and farmyard on earth.
对于任何一个国家而言，公共医疗都是一笔重要资产。在如此严峻的形势下，在每一处湿地、每一座城市、每一个公共市场和农场都设立岗哨是明智之举。