🔬 Discovery

Synergy between malnutrition and infection (INCAP)

Sinergia entre desnutrición e infección (INCAP)

Date
1959-1968 · confidence medium
Place
INCAP, Guatemala City, Guatemala
Credited to
Nevin S. Scrimshaw, Carl E. Taylor and John E. Gordon
Field
Life & health

What was discovered

Longitudinal studies in Guatemalan villages from 1959 onwards showed that childhood malnutrition and infection reinforce each other: infections worsen nutritional status and malnutrition increases the severity of infections. The 1968 WHO monograph established that concept as a foundation of public health nutrition.

The monograph Interactions of Nutrition and Infection (WHO, 1968) gathers the work of INCAP and other institutions; the concept of a vicious circle has since been refined.

What it led to

  • integrated nutrition and infection-control programmes in childhood
  • the basis of WHO and UNICEF strategies against child mortality
  • the malnutrition-infection cycle in public health

Links

Sources✓ verified 2026-11-04