1. 1. A.S.Chapman, S.M.Murphy, and L.J.Demma. 2006 . Rocky Mountain spotted fever in the United States, 1997-2002 . Vector-Borne Zoonotic Dis.6: 170 -178 .
2. Rocky Mountain Spotted Fever from an Unexpected Tick Vector in Arizona
3. Genetic Analysis of Isolates ofRickettsia rickettsiiThat Differ in Virulence
4. 4. M.Eremeeva, M.Erdman, and N.Tioleco. Identification of new genetic markers inRickettsia rickettsiifor use in molecular epidemiology and forensics . ASM 2004 Biodefense Meeting. Baltimore, MD, 7-10 March, 2004. (Poster K200).