• Haiti’s Ongoing Efforts to Halt the Polio and Measles Outbreaks
• Analysis of the Performance of Argentina’s National Poliomyelitis Eradication Program during 1999-2000
• Measles Case Classification: Frequent Dilemmas in the Field
• Strengthening Laboratory Diagnosis for Poliomyelitis in the Americas
• The Importance of Cleaning Up Data
• Coverage Rates: DPT-3, OPV-3, Measles, BCG in the Region of the Americas, 1999 and 2000 (Revised)
• First International Course on Regulations for Biological and Biotechnological Products