Investigation of and Response to 2 Plague Cases, Yosemite National Park, California, USA, 2015 oleh Mary Danforth, Mark Novak, Jeannine Petersen, Paul S. Mead, Luke Kingry, Matthew Weinburke, Danielle Buttke, Gregory Hacker, James Tucker, Michael Niemela, Bryan Jackson, Kerry Padgett, Kelly Liebman, Duc Vugia, Vicki L. Kramer