Authorities are trying to determine whether a man who flew on Texas flight into Phoenix has tuberculosis, but any risk to passengers on his flight is extremely low.
MacArthur High School is the second high school in Irving where a student has tested for positive for tuberculosis since the start of the 2013 school year.
Tuberculosis test results are in for Irving high school students and staff who were tested earlier this week.
The group of students was offered the free testing because they may have been exposed to TB when they shared a class last spring with a student recently diagnosed with the contagious disease.
An Irving high school student has been diagnosed and is being treated for tuberculosis, according to the Dallas County Department of Health and Human Services.
Some Greyhound bus passengers are questioning whether they were exposed to an illness, possibly Tuberculosis, after they say they were forced to share a bus with a sick passenger.
With two weeks left in the school year, several students and teachers from a Dallas middle school will take an unexpected test Tuesday.
The president of the Tarrant County College Southeast Campus in Arlington sent out a letter Thursday detailing steps being taken in light of the recent tuberculosis (TB) alert.
For the second night more than 200 concerned Red Oak ISD parents and employees gathered in the Red Oak High School gym Thursday night to find out about tuberculosis.
Four months after tuberculosis cases appeared in Ellis and Denton counties, a third community is about to begin testing.
Follow-up testing for tuberculosis begins Monday in the Ennis school district.
Tuberculosis testing started Tuesday for some 200 students in the Denton Independent School District. A student, who transferred from Ennis High School, tested positive For TB and had to be hospitalized last week.