Meanwhile, officials have been trying to contact some 250 passengers who may have been exposed to an infected child aboard a Hawaiian Airlines flight that left Lindbergh Field on Feb. 9.

• 与此同时，官员们已经在尽全力联系2月9日从林德伯格.；菲尔德机场起飞的夏威夷航班上的接触过一个感染儿童的250位乘客。