Abstract
IN THIS ISSUE: Botulism in the Americas | Diseases subject to the International Health Regulations | Rabies in Valle del Cauca, Colombia | Isolation of Pathogenic Enterobacteria in Children with Acute Diarrheal, Argentina, 1971-1978 | Social Factors in Malaria Transmission and Control | Use of locally available drinking water for preparation of Oral Rehydration Salts (ORS) Solution | Reports of meetings and seminars | Publications