Tetanus, a serious bacterial infection, is re-emerging as a public health concern due to declining vaccination rates, according to recent reports from the US Centers for Disease Control and Prevention (CDC). While often associated with stepping on rusty nails, the disease is caused by bacteria found in soil, dust, and animal manure, which can enter the body through various types of injuries.
Understanding Tetanus and Its Dangers
Tetanus is caused by the bacterium Clostridium tetani, which produces a potent toxin that attacks the nervous system. The spores are ubiquitous in the environment and can contaminate objects, especially those exposed outdoors, leading to infection when they enter the body through wounds. Puncture wounds are a common route, but lacerations, burns, fractures breaking the skin, crush injuries, and even minor cuts can pose a risk if contaminated with dirt or debris.
Symptoms, which can appear days to weeks after an injury, often include stiffness in the jaw and neck, back pain, and difficulty swallowing. As the disease progresses, it can lead to painful muscle spasms and rigidity throughout the body. These spasms can affect breathing muscles, leading to respiratory distress, and can also impact the autonomic nervous system, causing dangerous fluctuations in blood pressure and heart rhythm. Recovery can be lengthy, spanning weeks to months, and the disease can be fatal even with intensive medical care.
CDC Reports and Vulnerable Populations
Recent CDC data reveals a concerning trend. A surveillance summary covering 2009 through 2023 documented 402 tetanus cases and 37 deaths in the United States. The majority of patients required hospitalization, with many needing intensive care and mechanical ventilation. Approximately 1 in 10 infected individuals died during this period.
Adding to the concern, four cases of tetanus in children were reported in 2024 across four different states: Idaho, Minnesota, Missouri, and Wisconsin. This is significant because pediatric tetanus is rare in the U.S., with only about four national cases reported annually between 2013 and 2023. All four children experienced generalized tetanus, the most severe form, requiring hospitalization for extended periods. Notably, none of these children had completed their primary tetanus vaccination series, and in two instances, families declined recommended preventive treatments, including vaccines and tetanus immune globulin, after the injuries occurred.
Vaccination and Prevention
Experts emphasize that tetanus is preventable through vaccination. Routine childhood immunization schedules recommend five doses of a tetanus-containing vaccine starting at 2 months of age. Adolescents should receive a Tdap (tetanus, diphtheria, and acellular pertussis) booster around ages 11 or 12. Adults require a tetanus booster every 10 years. Individuals with severe burns or dirty wounds may need a booster after five years, according to CDC guidelines. Pregnant individuals are also advised to receive a Tdap vaccine during each pregnancy to protect newborns.
Those most at risk are individuals who are unvaccinated or have not completed their primary vaccination series. The CDC report indicated that nearly half of individuals with known vaccination history who developed tetanus had never received a vaccine. Children whose caregivers decline vaccinations and newborns are particularly vulnerable. Older adults, especially women aged 80 and older, have shown the highest rates of cases and deaths, possibly due to not receiving the primary series recommended after 1947.
Dr. Leana Wen, an emergency physician and wellness expert, stressed the importance of knowing one’s vaccination status, seeking prompt medical attention for wounds, and recognizing that tetanus remains a present threat. Unlike some other infectious diseases, tetanus is not contagious from person to person, meaning individuals cannot rely on community immunity for protection. Staying up-to-date on vaccinations is the most effective way to prevent this potentially life-threatening disease.
Mitchell Landsberg is the senior reporter for News Raise and focuses on Technology. Mitchell regularly writes about social media platforms and how influencers, industry and general people use them to communicate and make money.
