The victims were mostly children under age five who were unvaccinated or undervaccinated. "Measles ... fragment of the virus—stable enough to image with a cryo-electron microscope.

Obviously, those who haven't gotten the measles vaccine are at the highest risk of infection. For those people, roughly 90% of those exposed to the virus will get sick. Conversely, people who have ...

The measles ... under 18 or people whose vaccination status is unknown. New Mexico reported nine cases, believed to be related to the Texas outbreak. Measles is a highly contagious virus that ...

IDPH advises that for people traveling internationally or to a U.S. state with a measles outbreak, it is especially important to check vaccination records. Unvaccinated or under-vaccinated ...

Experts answered key questions about the severity of the virus and the effectiveness of the vaccine. By Nina Agrawal Measles cases are ... vaccination rate is just under 93 percent.

Amid the outbreak of measles in West Texas, there’s a question of how contagious the disease is — and whether it will spread in the Dallas-Fort Worth area. Public health officials have told ...