Q Fever Outbreak Among Travelers to Germany Who Received Live Cell Therapy--United States and Canada, 2014. - Robyn MP; Newman AP; Amato M; Walawander M; Kothe C; Nerone JD; Pomerantz C; Behravesh CB; Biggs HM; Dahlgren FS; Pieracci EG; Whitfield Y; et al. (MMWR. Morbidity and mortality weekly report, 2015)