Authors: Billings, AN Feng, HM Olano, JP Walker, DH

Citation: An. Billings et al., Rickettsial infection in murine models activates an early anti-rickettsialeffect mediated by NK cells and associated with production of gamma interferon, AM J TROP M, 65(1), 2001, pp. 52-56

Authors: Zavala-Velazquez, JE Ruiz-Sosa, J Vado-Solis, I Billings, AN Walker, DH

Citation: Je. Zavala-velazquez et al., Serologic study of the prevalence of rickettsiosis in Yucatan: evidence for a prevalent spotted fever group rickettsiosis, AM J TROP M, 61(3), 1999, pp. 405-408