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Pertussis: Modern Approaches to an Ancient Adversary
C Buddy Creech1, Dakota Musgrave1
1Vanderbilt Vaccine Research Program, Department of Pediatrics, Vanderbilt University Medical Center, Nashville, TN, United States.
Pertussis, or whooping cough, is increasing despite widespread vaccination, posing the greatest risk to infants. Future vaccines may use new approaches like live-attenuated constructs and human infection models.
Area of Science:
- * Public Health and Infectious Diseases
- * Vaccinology and Immunology
Background:
- * The United States is experiencing a significant rise in pertussis (whooping cough) cases, despite high vaccination rates.
- * Pertussis incidence and severity differ across age demographics, with infants facing the most critical health risks.
Purpose of the Study:
- * To address the resurgence of pertussis and the limitations of current vaccines.
- * To explore strategies for developing next-generation pertussis vaccines with improved efficacy and broader protection.
Main Methods:
- * Review of current pertussis epidemiology and vaccine effectiveness.
- * Analysis of emerging vaccine technologies, including updated antigenic components and novel adjuvants.
- * Consideration of advanced research models, such as controlled human infection models (CHIMs).
Main Results:
- * Current vaccination strategies are insufficient to curb the recent increase in pertussis cases.
- * Infants represent the most vulnerable population, highlighting the urgent need for enhanced vaccine-induced immunity.
- * Next-generation vaccines are anticipated to incorporate novel antigens, advanced adjuvants, and potentially live-attenuated formulations.
Conclusions:
- * The rise in pertussis necessitates urgent development of improved vaccines.
- * Innovative approaches, including live-attenuated vaccines and CHIMs, show promise for future pertussis prevention efforts.
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