Tetanus immunization status and immunologic response to a booster in an emergency department geriatric population

STUDY OBJECTIVES: Although effective procedures for the prevention of tetanus have long been available, serosurveys done since 1977 demonstrate that 49% to 66% of the elderly population lacks a protective antitoxin level (more than 0.01 IU/mL). This study was undertaken to assess the tetanus immunization status of patients presenting to an emergency department and to evaluate their immunologic response to a tetanus booster. SETTING: The study …