The U.S. Centers for Disease Control and Prevention on Friday reported that measles cases so far this year had jumped to 93 from 14 a week ago, mainly driven by an outbreak in Texas.

Overall, unvaccinated children are at the greatest risk for measles, according to the CDC. The CDC currently recommends two doses of the MMR vaccine for all children, with a first dose at age 12-15 months and a second dose at age 4-6 years.

According to the CDC, if you were born after 1957, one dose is considered sufficient to be considered protected from measles. Some adults may need a second dose. The CDC says adults who are going to be in high-risk settings for transmission should make sure they’ve had two doses at least 28 days apart.

An alarming number of measles cases are popping up across the country as vaccination rates among children lag and the CDC is facing layoffs

Measles is an airborne, "extremely infectious, and potentially severe rash illness," according to the Centers for Disease Control and Prevention . Up to 9 out of 1

Texas’ largest outbreak of measles in 30 years has reached 90 cases, the Texas Department of State Health Services said Friday. Thirty-two cases have been added since the department’s update earlier this week,

As Texas continues to battle a growing measles outbreak largely among its unvaccinated children, six other states have confirmed cases, as well.

The Trump administration's removal of CDC websites and public health data threatens the nation's ability to respond to infectious diseases and public health challenges.