A report in the CDC's Morbidity and Mortality Weekly Report (MMWR) by Natalie Kwit, DVM, and colleagues, explores the 11 cases of human plague that have been reported in residents of six states since April 1, 2015 (Arizona (two), California (one), Colorado (four), Georgia (one), New Mexico (two), and Oregon (one). The two cases in Georgia and California residents have been linked to exposures at or near Yosemite National Park in the southern Sierra Nevada Mountains of California. Nine of the 11 patients were male; median age was 52 years (range = 14–79 years). Three patients aged 16, 52, and 79 years died.