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[Why viral (SARS, Ebola and AIDS) epidemics now?]
Yehuda Shoenfeld1, Joshua Shemer
1Sackler Faculty of Medicine, Tel Aviv University, Israel.
Harefuah
|June 14, 2003
Summary
Recent decades reveal a rise in infectious disease epidemics, challenging expectations of eradication. Factors like antibiotic use, vaccines, and global travel may contribute to this paradox, requiring new epidemiological and immunological approaches.
Area of Science:
- Epidemiology
- Immunology
- Microbiology
Context:
- Resurgence of infectious diseases (viral and bacterial, e.g., tuberculosis) in recent decades.
- Paradoxical increase in epidemics despite advancements in medicine and public health.
- Globalization and rapid long-distance travel facilitate swift pathogen dissemination.
Purpose:
- To explore hypotheses explaining the paradox of increasing infectious disease epidemics.
- To examine the potential roles of hygiene theory, antibiotic overuse, vaccination, and laboratory-related incidents.
- To highlight the need for novel epidemiological and immunological strategies to combat emerging threats.
Summary:
- Analysis of factors contributing to the re-emergence of infectious diseases, including the hygiene hypothesis and widespread antibiotic use.
- Investigation into the impact of vaccines and potential accidental or intentional release of viral mutants.
- Discussion on how globalization and air travel accelerate the spread of infectious agents worldwide.
- Emphasis on the evolving landscape of epidemiology and immunology in response to new challenges.
Impact:
- Informs the development of new strategies for infectious disease prevention and control.
- Highlights the critical need for interdisciplinary approaches in epidemiology and immunology.
- Underscores the importance of understanding the complex interplay between environmental, medical, and societal factors in disease emergence.