Affiliations: Children's Hospital of Michigan, Division of
Infectious Diseases, Carman and Ann Adams Department of Pediatrics, Wayne State
University, Detroit, MI, USA
Note: [] Correspondence: Nahed M. Abdel-Haq, M.D., Children's Hospital of
Michigan, Division of Infectious Diseases, 3901 Beaubien Boulevard, Detroit, MI
48201, USA. Tel.: +1 313 745 5863; Fax: +1 313 993 8846; E-mail: nabdel@dmc.org
Abstract: An 18-month-old boy was hospitalized with left hand cellulitis and
lymphangitis following a dog bite that was contaminated with soil. Cultures
grew pink colonies of Gram-negative bacilli identified as Methylobacterium
mesophilicum. He was treated with local debridement and intravenous
ampicillin/sulbactam followed by oral amoxicillin/clavulanate with complete
resolution of symptoms.
Keywords: Methylobacterium mesophilicum, cellulitis, lymphangitis, dog bite