Yahoo News answers some of the most frequently asked questions about measles amid the Texas and New Mexico outbreaks.

Staff and observers worry that the agency may not be prepared for emerging threats including bird flu and insect-borne ...

At least 124 cases of measles have been identified in Texas since late January, mostly among children and teenagers who are ...

A child in West Texas has died of measles, state health officials said today, the first reported U.S. death from the highly ...

A child hospitalized with measles in West Texas has died. It's the first death in an outbreak that began last month.

This is the first death in the U.S. caused by measles since 2015, according to the U.S. Centers for Disease Control and Prevention (CDC).

An unvaccinated school-aged child in Texas has died of measles, the first associated with an outbreak in the western part of ...

An unvaccinated school-aged child in Texas has died of measles, the first associated with an outbreak in the western part of ...

A child who was not vaccinated has died from measles in West Texas, the first death in an outbreak that began late last month ...

A child who was not vaccinated has died from measles in West Texas. It's the first death in an outbreak that began late last ...

The first person known to have died from measles in the U.S. in a decade was announced by health officials on Wednesday and ...

A child in Texas has died from measles, officials said Wednesday, the first known death in the current large outbreak in West ...