Spread of measles leads to New York public health emergency, vaccine requirements
The CDC says the country is facing its largest measles outbreak in five years. New York City Mayor Bill de Blasio declared a public health emergency, mandating vaccinations for adults and children exposed to the virus. CBS News' Tony Dokoupil reports from Brooklyn and Dr. Eric Cioe-Peña joins CBSN's Elaine Quijano for a closer look.