Increased Frequency of ColV Plasmids and Mannose-Resistant Hemagglutinating Activity in an Escherichia coli Ki Population

Lyme Disease: a Selective Medium for Isolation of the Suspected Etiological Agent, a Spirochete SCOTT E. JOHNSON, GEORGE C. KLEIN, GEORGE P. SCHMID, G. STEPHEN BOWEN, JAMES C. FEELEY, AND TERRY SCHULZE Field Investigations Laboratory Section, Respiratory and Special Pathogens Laboratory Branch, Respiratory and Special Pathogens Epidemiology Branch, Division of Bacterial Diseases, Center for Infectious Diseases, Division of Field Services, Epidemiology Program Office, Centers for Disease Control, Atlanta, Georgia 30333, and New Jersey Department of Health, Trenton, New Jersey 08607