Ehrlichia ewingii, a newly recognized agent of human Ehrlichiosis.

Order of authorship in the original publication: Buller, Arens, Hmiel. The authors confirmed that the agent of human granulocytic ehrlichiosis (HGE), is Ehrlichia ewingii, a pathogen carried by dogs and known in that form as E. canis. Available from nejm.org at this link.

(Thanks to Juan Weiss for this reference and its interpretation.)