1.Paddock, CD and Childs, JE (2003) Ehrlichia chaffeensis: a prototypical emerging pathogen. Clinical Microbiology Reviews 16, 37–64.
2.Dahlgren, FS et al. (2011) Increasing incidence of Ehrlichia chaffeensis and Anaplasma phagocytophilum in the United States, 2000–2007. American Journal of Tropical Medicine and Hygiene 85, 124–131.
3.Heitman, KN et al. (2016) Increasing incidence of ehrlichiosis in the United States: a summary of national surveillance of Ehrlichia chaffeensis and Ehrlichia ewingii infections in the United States, 2008–2012. American Journal of Tropical Medicine and Hygiene 94, 52–60.
4.Biggs, HM et al. (2016) Diagnosis and management of tickborne rickettsial diseases: Rocky Mountain spotted fever and other spotted fever group rickettsioses, ehrlichioses, and anaplasmosis – United States. Morbidity and Mortality Weekly Report Recommendations and Report 65, 1–44.
5.Springer, YP et al. (2014) Spatial distribution of counties in the continental United States with records of occurrence of Ambylomma americanum (Ixodida: Ixodidae). Journal of Medical Entomology 51, 342–351.
6.Koch, HG (1981) Suitability of birds and mammals as hosts for immature stages of the lone star tick, Amblyomma americanum (Acari: Ixodidae). Journal of Medical Entomology 18, 93–98.
7.Kollars, TM et al. (2000) Host associations and seasonal activity of Amblyomma americanum (Acari: Ixodidae) in Missouri. The Journal of Parasitology 86, 1156–1159.
8.Davidson, WR et al. (2001) Persistent Ehrlichia chaffeensis infection in white-tailed deer. Journal of Wildlife Diseases 37, 538–544.
9.Yabsley, MJ et al. (2002) Ehrlichia ewingii infection in white-tailed deer (Odocoileus virginianus). Emerging Infectious Diseases 8, 668–671.
10.Starkley, LA et al. (2015) Persistent Ehrlichia ewingii infection in dogs after natural tick infestation. Journal of Veterinary Internal Medicine 29, 552–555.
11.McQuiston, JH, McCall, CL and Nicholson, WL (2003) Ehrlichiosis and related infections. Journal of the American Veterinary Medical Association 223, 1750–1756.
12.Long, SW et al. (2003) Evaluation of transovarial transmission and transmissibility of Ehrlichia chaffeensis (Rickettsiales: Anaplasmataceae) in Amblyomma americanum (Acari: Ixodidae). Journal of Medical Entomology 40, 1000–1004.
13.Mixson, TR et al. (2004) Detection of Ehrlichia chaffeensis in adult and nymphal Amblyomma americanum (Acari: Ixodidae) ticks from long Island, New York. Journal of Medical Entomology 41, 1104–1110.
14.Steiert, JG and Gilfoy, F (2002) Infection rates of Amblyomma americanum and Dermacentor variabilis by Ehrlichia chaffeensis and Ehrlichia ewingii in southwest Missouri. Vector Borne Zoonotic Diseases 2, 53–60.
15.Yabsley, MJ et al. (2005) Spatial analysis of the distribution of Ehrlichia chaffeensis, causative agent of human monocytic ehrlichiosis, across a multi-state region. American Journal of Tropical Medicine and Hygiene 72, 840–850.
16.Bouzek, DC et al. (2013) A conceptual model of the Amblyomma americanum life cycle in northeast Missouri. Journal of Vector Ecology 38, 74–81.
17.Stewart, RL Jr et al. (1998) Winter-exposed Amblyomma americanum and Dermacentor variabilis adults (Acari: Ixodidae) do not exhibit behavioral diapause. International Journal of Acarology 24, 81–85.
18.Ludwig, A et al. (2016) A dynamic population model to investigate effects of climate and climate-dependent factors on the life cycle of Amblyomma americanum (Acari: Ixodidae). Journal of Medical Entomology 53, 99–115.
19.Olano, JP et al. (2003) Human monocytotropic ehrlichiosis, Missouri. Emerging Infectious Diseases 9, 1579–1586.
20.Egizi, A, Fefferman, NH and Jordan, RA (2017) Relative risk for ehrlichiosis and Lyme disease in an area where vector for both are sympatric, New Jersey, USA. Emerging Infectious Diseases 23, 939–945.
21.Monzón, JD et al. (2016) Population and evolutionary genomics of Amblyomma americanum, an expanding arthropod disease vector. Genome Biology and Evolution 8, 1351–1360.
22.Bayles, BR and Allan, BF (2014) Social-ecological factors determine spatial variation in human incidence of tick-borne ehrlichiosis. Epidemiology and Infection 142, 1911–1924.