The seven-day rolling average of cases was close to 400,000 on Saturday.

上周六，七天平均病例接近40万。

LAVANDERA: Just three weeks ago, according to Customs and Border Protection, the seven-day rolling average was fewer than 1,700.

就在三周前，根据海关和边境保护局数据显示，七天的滚动平均值还不到1700人。