PT - JOURNAL ARTICLE AU - Blevins, Steve M. AU - Greenfield, Ronald A. AU - Bronze, Michael S. TI - Blood smear analysis in babesiosis, ehrlichiosis, relapsing fever, malaria, and Chagas disease DP - 2008 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 521--530 VI - 75 IP - 7 4099 - http://www.ccjm.org/content/75/7/521.short 4100 - http://www.ccjm.org/content/75/7/521.full SO - Cleve Clin J Med2008 Jul 01; 75 AB - Blood smear analysis is especially useful for diagnosing five infectious diseases: babesiosis, ehrlichiosis, relapsing fever due to Borrelia infection, malaria, and American trypanosomiasis (Chagas disease). It should be performed in patients with persistent or recurring fever or in those who have traveled to the developing world or who have a history of tick exposure, especially if accompanied by hemolytic anemia, thrombocytopenia, or hepatosplenomegaly.