Homeland Security Secretary Kristi Noem was transported by ambulance on Tuesday to a hospital in Washington, DC, two sources familiar with the told CNN.

Homeland Security Secretary Kristi Noem, age 53, was taken to a Washington, D.C., hospital by ambulance on Tuesday after suffering an allergic reaction, according to a spokeswoman. She is alert and recovering,

U.S. Homeland Security Secretary Kristi Noem is on the move ... because she's been released from a hospital stay.