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Published on: August 14, 2019
Influenza epidemiology--past, present, and future
Philippe R S Lagacé-Wiens1, Ethan Rubinstein, Abba Gumel
1Department of Medical Microbiology and Infectious Diseases, Faculty of Medicine, University of Manitoba, Manitoba, Canada. plagacewiens@sbgh.mb.ca
The 2009 H1N1 influenza pandemic highlighted the need to understand influenza virus biology and epidemiology. Studying past and present pandemics aids preparedness for future outbreaks and their impact.
Area of Science:
- Virology
- Epidemiology
- Public Health
Background:
- Influenza viruses are known for their capacity to cause sudden pandemics.
- Understanding historical influenza pandemics is crucial for predicting future outbreaks.
Observation:
- The 2009 H1N1 influenza pandemic was the first in over 40 years.
- The first wave (April-August 2009) provided data on disease severity and risk factors.
Findings:
- Analysis of the 2009 H1N1 pandemic's epidemiology, severity, and risk factors.
- A mathematical model based on H1N1 transmission dynamics was developed.
Implications:
- Preparedness for subsequent waves and future influenza pandemics is enhanced by epidemiological insights.
- Mathematical modeling can guide predictions of disease incidence and hospital impact.
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