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El origen de las plagas: antiguo y nuevo
1Fogarty International Center for Advanced Study in the Health Sciences, National Institutes of Health, Bethesda, MD 20892.
Science (New York, N.Y.)
|August 21, 1992
Resumen
Las enfermedades infecciosas emergentes, causadas por virus y bacterias, representan amenazas continuas para la salud pública. La comprensión de la evolución microbiana y el fortalecimiento de la vigilancia son cruciales para prevenir futuras epidemias.
Área de la Ciencia:
- Microbiología Microbiología.
- Epidemiología La epidemiología.
- Salud Pública La salud pública.
Sus antecedentes:
- Los patógenos microbianos, incluidos los virus y las bacterias, evolucionan continuamente en nuevas formas, lo que lleva a epidemias de enfermedades.
- Factores como el cambio de estilos de vida y el aumento de los viajes internacionales facilitan la propagación y la recurrencia de enfermedades infecciosas.
- Las epidemias históricas ofrecen valiosas lecciones para salvaguardar la salud pública futura.
Objetivo del estudio:
- Para resaltar la naturaleza dinámica de las amenazas microbianas y su impacto en la salud mundial.
- Para enfatizar la importancia de aprender de los brotes de enfermedades pasadas.
- Abogar por una mayor concienciación pública y preparación contra las enfermedades infecciosas emergentes.
Principales métodos:
- Revisión de los brotes históricos y contemporáneos de enfermedades infecciosas.
- Análisis de los factores que contribuyen a la aparición y recurrencia microbiana.
- Examen de las lecciones aprendidas de enfermedades específicas como la tuberculosis, la gripe y el síndrome de inmunodeficiencia adquirida (SIDA).
Principales resultados:
- Las epidemias de enfermedades infecciosas son impulsadas por la evolución de los microorganismos y los cambios sociales.
- Los patógenos recurrentes y nuevos requieren una adaptación continua de las estrategias de salud pública.
- Los brotes pasados proporcionan información crítica sobre la prevención y el control efectivos de las enfermedades.
Conclusiones:
- La vigilancia con respecto a posibles nuevas epidemias es esencial para la salud pública.
- El aumento de la comprensión pública de la biología microbiana y la epidemiología es vital.
- El fortalecimiento de los sistemas de vigilancia y detección es fundamental para la gestión de las amenazas de enfermedades infecciosas.
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