1 Follow the instructions on the screen to complete the installation. 2  From Windows Explorer, double-click a Visio drawing (.vsd, .vss, .vst, .vdx, .vsx, or .vtx extension). 3  An Internet Explorer window opens and loads Visio Viewer, which then loads and renders the drawing in the browser window. Double-click the VisioViewer.exe program file on your hard disk to start the setup program. 2  Follow the instructions on the screen to complete the installation. 3  From Windows Explorer, double-click a Visio drawing (.vsd, .vss, .vst, .vdx, .vsx, or .vtx extension).
Case definitionâ. Confirmed case. Laboratory confirmation of infection in a patient with or without clinical illness: isolation of verotoxin producing E. coli from appropriate specimen OR. detection of verotoxin antigen or nucleic acid.
The E. coli outbreak resulted in 4321 cases, an unknown number of hospitalizations, at least 908 instances of hemolytic uremic syndrome, and at least 50 deaths. Cases were reported throughout the European Union and the United States.