ABC News’ Mireya Villarreal reports on how the worst outbreak of measles to hit Texas in 30 years is growing, with many of the infected being children.

A measles outbreak in Texas has grown to 90 cases, mostly among unvaccinated children, state health data published Friday shows.

ABC News' Dr. Alok Patel discusses the growing measles outbreak in Texas, the risk factors for deep vein thrombosis and the Trump administration’s plans to look into medications for kids.

The Texas Department of State Health Services reports 58 measles cases linked to an outbreak in West Texas.

ABC News medical contributor Dr. Alok Patel talks about the rising cases of measles in the U.S. and fears “the number is only going to continue to grow.”

Measles is spreading across the U.S., with an outbreak growing in Texas and cases reported in nearby states. Experts explain whether or not you should be concerned.

Officials reported 10 new cases of measles in Texas since Friday, bringing the total to 58.

According to the Department of State Health Services, a measles outbreak in western Texas has increased from 24 confirmed cases on Tuesday to 48 cases by Friday.

Officials said 48 cases of the disease have been reported, mostly in children and teens, with 13 hospitalizations.

Measles cases are rising in the U.S. with infections confirmed in at least five states this year, and primarily spreading among unvaccinated people.

Measles cases are rising in the U.S. with infections confirmed in at least five states this year, and primarily spreading among unvaccinated people.

Dr. Alok Patel discusses the World Health Organization report which found that nearly 107,500 people died from measles worldwide in 2023.

There were an estimated 10.3 million cases of measles in 2023 globally -- an increase of 20% from the previous year, according to a new WHO report.

The Chicago Department of Public Health announced Thursday that the city's measles outbreak is over after six weeks with no new cases.

Officials say a traveler who recently passed through terminal B at the Los Angeles airport was infected with measles and may have exposed others.

Health officials in West Virginia said Friday more than 150 people were exposed to measles after a case was identified earlier this week.

Officials are warning that people who attended a total eclipse event at the Children's Museum of Indianapolis may have been exposed to measles.

The Marion County Public Health Department said people may have been exposed to measles at the Children’s Museum of Indianapolis.

At least 113 measles cases have been reported in 17 states so far this year, the U.S. Centers for Disease Control and Prevention said.

A new CDC report published Thursday found that the U.S.'s measles elimination status is being threatened due to the most recent outbreak this year.

Two more cases of measles have been reported in Chicago, while Indiana health officials are investigating a possible "mass exposure" of the virus at a local church.

There have been 58 reported cases across 17 states and the agency is urging those who travel overseas to get vaccinated before their trips.

Plus, St. Patrick's Day festivities start a day early.

There have been at least 58 measles cases across 17 states so far in 2024, already matching the number of cases in the U.S. in 2023.

Measles was declared eliminated in the U.S. in 2000 but outbreaks keep popping up across the U.S. Experts explain to ABC News why this keeps happening.

ABC News’ Stephanie Ramos reports on what’s behind the increase in measles cases in the United States.

A CDC team is being deployed to Chicago to help health officials respond to the city's first measles cases since 2019, the city health department told ABC News.

The Centers for Disease Control and Prevention will be helping with the response, according to city officials.

Chicago health officials reported the city's first cases of measles since 2019, one in a city resident and the other in a child at a new arrivals shelter.

ABC News medical contributor Dr. Alok Patel on why the disease is on the rise and how you can protect yourself and your children.

The seventh case of measles linked to an outbreak at Manatee Bay Elementary School in Florida was confirmed by officials on Tuesday.

"GMA" looks at the growing concern over the increasing number of reported measles cases in South Florida where at least six children at one elementary school have been infected.

The measles outbreak continues to grow in Florida schools, as state officials defy Centers for Disease Control and Prevention guidance.

ABC News chief medical correspondent Dr. Jen Ashton talks about an uptick of measles, a highly contagious virus, in a Florida elementary school.

National MMR coverage has dropped 2% from the 2019-2021 school year to the 2022-2023 school year,

A sixth case of measles linked to an outbreak at an elementary school in Weston, Florida, has been confirmed by officials.

Doctors say vaccination levels could leave more children vulnerable. ABC News’ Alison Kosik reports

Measles was eliminated in 2000, so many new doctors may not have the experience to know what it looks like when an outbreak occurs.

Measles was once considered eliminated in the U.S. Now, doctors are having to learn how to rapidly detect and diagnose a disease they have never had to treat before.

ABC News’ Dr. Jennifer Ashton discusses the recent measles outbreaks in the U.S. and shares what symptoms to look out for and the best ways to protect loved ones.

Two decades after measles was considered eliminated, outbreaks are occurring in some pockets of the U.S. Here's why doctors are concerned.

A doctors' group is offering free measles vaccines for unvaccinated residents in Philadelphia to fight an outbreak that has infected eight people so far.

The national vaccination rate for kindergarten-aged children dropped from 95% in 2019-2020 to 93% in the 2022-23 school year.

Health officials said an infected person passed through Dulles and Reagan airports this month.

The Philadelphia Department of Health said it's tracking a measles outbreak in the city, with eight confirmed cases as of Monday.

Domestic measles cases surged in 2019, with an estimated 1,274 people sick in at least 31 states -- the greatest number of cases reported since 1992, the CDC says.

The CDC issued a Health Alert this week, warning Americans about rising measles cases linked to international travel.

American Samoa declared a public health emergency in response to a measles outbreak that's led to 32 confirmed and probable cases, all in children 13 years old and under.

The measles outbreak that infected 85 children in central Ohio has been declared over, according to health officials. Nearly all the cases were among unvaccinated kids.

The spread is concerning as children seem to be impacted most.