Table of Contents

• Editorial

• Description of the Surveillance System

• Invasive meningococcal disease (IMD)

• Investigation reports 1 (IIM) and 2 (brucellosis)

• Outbreaks of foodborne illness / investigation report 3

• Legionellosis

• Tuberculosis

• Acute hepatitis A - HIV infection and AIDS

• HIV infection and AIDS (continued)

• Summary of MDOs in 2011 in Rhône-Alpes