City health officials say there have been 285 confirmed measles cases in Brooklyn and Queens since September.

该市卫生官员称自去年九月起，布鲁克林和皇后区的确诊病例是285。

And the National Association of county and city health officials is calling for swift action to eliminate youth vaping.

全国县市卫生官员协会呼吁迅速采取行动，避免青少年吸蒸汽电子烟。

The declaration will allow the health department to issue emergency orders under the city health code and amend code provisions to help slow the spread.

该声明允许卫生部门根据该市的卫生法规发布紧急命令以及修改法规条款，以减缓疫情传播。

Because millions in Yemen don't have access to clean water and because garbage collection has stopped in major Yemeni cities, health officials believe cholera is infecting as many as 5,000 people per day.

由于也门数百万人无法获得干净的水，而且也门主要城市已停止垃圾收集，卫生官员认为霍乱每天感染多达 5,000 人。