1. From the Toronto Medical Laboratories and Mount Sinai Hospital Department of Microbiology, Toronto (S.M.P., D.E.L., K.G., A.J.M.); the Department of Laboratory Medicine and Pathobiology (S.M.P., D.E.L., R.T., A.E.S., A.J.M.), Department of Medicine Division of Infectious Diseases (D.E.L., A.K.C., I.S., A.E.S., A.J.M.), and Department of Medicine and Interdepartmental Division of Critical Care (A.S.S.), University of Toronto, Toronto; the City of Toronto Public Health Department (B.H.); Scarborough...