Foxx CL, Heinze JD, Gonz?lez A, Vargas F, Baratta MV, Elsayed AI, Stewart JR, Loupy KM, Arnold MR, Flux MC, Sago SA, Siebler PH, Milton LN, Lieb MW, Hassell JE, Smith DG, Lee KAK, Appiah SA, Schaefer EJ, Panitchpakdi M, Sikora NC, Weldon KC, Stamper CE, Schmidt D, Duggan DA, Mengesha YM, Ogbaselassie M, Nguyen KT, Gates CA, Schnabel K, Tran L, Jones JD, Vitaterna MH, Turek FW, Fleshner M, Dorrestein PC, Knight R, Wright KP, Lowry CA. Effects of Immunization With the Soil-Derived Bacterium Mycobacterium vaccae on Stress Coping Behaviors and Cognitive Performance in a "Two Hit" Stressor Model. Front Physiol. 2020; 11:524833.