Epidemiologist for Washington State Department of Health says DNA fingerprinting of the strain can be used to locate the source of the outbreak

Brooklyn institution shuttered after refusing Health Department order to provide medical and attendance records

First quarter of 2019 sees 112,000 reported cases, up from 28,000 in same period last year; in US, ultra-Orthodox vaccine skeptics are epicenter of spread

'Measles! Go in!' driver reportedly shouts at passenger after he catches up with vehicle; authorities open probe, denounce incident as anti-Semitic