Related Experiment Videos
[Influenza pandemics: past and future]
J C de Jong1, G F Rimmelzwaan, R A Fouchier
1Nationaal Influenza Centrum van de Wereldgezondheidsorganisatie, Erasmus Universiteit, afd. Virologie, Rotterdam.
Nederlands Tijdschrift Voor Geneeskunde
|October 27, 1999
Summary
Avian influenza viruses circulating in waterfowl pose a pandemic risk. Continuous surveillance in humans, pigs, and birds, particularly in China, is crucial for timely vaccine development.
Area of Science:
- Virology
- Epidemiology
- Public Health
Context:
- Influenza A viruses constantly circulate in diverse avian populations globally.
- Waterfowl are a significant reservoir for novel influenza virus subtypes with pandemic potential.
- Past pandemics (1918, 1957, 1968) originated from avian influenza viruses breaching the interspecies barrier.
Purpose:
- To highlight the ongoing threat of avian influenza virus pandemics.
- To emphasize the need for robust global surveillance systems.
- To underscore the importance of early detection for pandemic preparedness.
Summary:
- The continuous circulation of numerous influenza virus subtypes in water birds presents a persistent threat for future pandemics.
- While the interspecies barrier is substantial, it has been overcome multiple times this century.
- Predicting the exact timing of the next pandemic remains impossible.
Impact:
- Intensive surveillance of influenza viruses in humans, pigs, and birds, especially in China, can facilitate timely vaccine development.
- Proactive monitoring allows for the potential production of sufficient vaccine quantities for industrialized nations.
- Enhanced surveillance strategies are vital for mitigating the global impact of influenza pandemics.