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Diphtheria, tetanus, and pertussis immunizations in adults
1Vanderbilt University School of Medicine, Nashville, Tennessee.
Infectious Disease Clinics of North America
|March 1, 1990
Summary
Adults need booster shots for diphtheria and tetanus toxoid vaccines due to declining immunity. Routine adult immunization is crucial for preventing these serious diseases.
Area of Science:
- Public Health
- Immunology
- Vaccinology
Background:
- Declining antitoxin levels in adults pose a risk for diphtheria, despite low reported cases.
- Tetanus remains preventable, yet disproportionately affects unvaccinated older adults.
- Pertussis vaccine research focuses on improving efficacy and safety for broader protection.
Purpose of the Study:
- To highlight the necessity of adult reimmunization against diphtheria and tetanus.
- To advocate for routine tetanus/diphtheria toxoid vaccination in all adults.
- To inform about ongoing research for enhanced pertussis vaccines.
Main Methods:
- Review of diphtheria and tetanus epidemiology in the US and Sweden.
- Analysis of adult immunization status and disease incidence.
- Overview of current pertussis vaccine research.
Main Results:
- Substantial adult populations exhibit waning diphtheria antitoxin levels.
- Most tetanus cases occur in older adults lacking immunization history.
- Ongoing research aims to improve pertussis vaccine effectiveness and safety.
Conclusions:
- Routine tetanus/diphtheria toxoid booster immunizations are essential for adult public health.
- Adult immunization programs should prioritize tetanus and diphtheria prevention.
- Future pertussis vaccines may offer protection to high-contact populations, including healthcare workers.