Eileen A. Wong, Stephanie Evans, Carolyn R. Kraus, Kathleen D. Engelman, Pauline Maiello, Walter J. Flores, Anthony M. Cadena, Edwin Klein, Kayla Thomas, Alexander G. White, Chelsea Causgrove, Brianne Stein, Jaime Tomko, Joshua T. Mattila, Hannah Gideon, P. Ling Lin, Keith A. Reimann, Denise E. Kirschner and JoAnne L. Flynn J Immunol February 1, 2020, 204 (3) 644-659; DOI: https://doi.org/10.4049/jimmunol.1901211 Key Points IL-10 is not detrimental to early M. tuberculosis infection outcome.