Clostridium Infections

• Tuscaloosa, Alabama, United States
• Fayetteville, Arkansas, United States
• Jonesboro, Arkansas, United States
• Little Rock, Arkansas, United States

• Birmingham Pediatrics, 806 Saint Vincent's Drive, Suite 615 — Birmingham, Alabama, United States
• Prairie Fields Family Medicine, 350 W. 23rd Street, Suite A — Fremont, California, United States
• Madera Family Medical Group, 1111 W. Fourth Street — Madera, California, United States
• Clinical Research Advantage / Colorado Springs Health Partners, 6340 Barnes Road — Colorado Springs, Colorado, United States

• Vancouver, British Columbia, Canada

• Jonesboro, Arkansas, United States
• Little Rock, Arkansas, United States
• Boulder, Colorado, United States
• Marietta, Georgia, United States

• Birmingham, Alabama, United States
• Birmingham, Alabama, United States
• Fayetteville, Arkansas, United States
• Jonesboro, Arkansas, United States

• Halifax, Nova Scotia, Canada
• Charlottetown, Canada

• Coquitlam, British Columbia, Canada
• Surrey, British Columbia, Canada
• Winnipeg, Manitoba, Canada
• Halifax, Nova Scotia, Canada

Not specified

• GSK Investigational Site — Oakland, California, United States

• Córdoba, Argentina