However, upon F. tularensis LVS infection, >60% of MAIT cells in the lungs were T-bet+RORγt-, distinct from the response to Legionella or Salmonella infection seen previously where MAIT cells from infected lungs were mostly MAIT-1/17 (T-bet+/RORγt+ double positive)35,40. Here, TBX21 is linked to Salmonella Infections.