Vaccines in Ajijic: Are they safe for patients over 65?
- Marlene Rivera
- Dec 13, 2024
- 3 min read

Vaccination is crucial in preventing serious diseases, especially in people over 65 years of age. This age group is particularly vulnerable due to naturally waning immunity, making them more prone to infections and complications related to vaccine-preventable diseases such as influenza, pneumonia, and shingles.
The World Health Organization (WHO) considers immunization in older adults to be one of the most cost-effective interventions to reduce morbidity and mortality in this population. Implementing specific vaccination programs can prevent hospitalizations, reduce the burden on health systems, and significantly improve patients' quality of life.
Main benefits of vaccination in older adults:
Preventing serious diseases: Vaccines reduce the incidence of life-threatening infections in this population.
Reduction of complications: By avoiding primary infections, complications such as respiratory failure or exacerbation of chronic diseases are also reduced.
Improving public health: Mass vaccination contributes to herd immunity and protects the unvaccinated.
Main vaccines recommended for people over 65 years of age
Influenza vaccine
Influenza is a leading cause of illness and death in older adults. Annual influenza vaccination is essential to prevent serious infections, hospitalizations, and complications such as pneumonia.
Effectiveness: Significantly reduces the risk of hospitalization due to respiratory diseases.
Administration: One annual dose, ideally before flu season.
Pneumococcal vaccine
Pneumococcus is responsible for serious infections such as pneumonia, meningitis, and bacteremia. Two types of vaccines are recommended:
PCV13 (conjugated): Protects against the most common strains.
PPSV23 (polysaccharide): Expands coverage to even more bacterial strains.
Both vaccines should be administered sequentially to achieve the greatest possible protection.
Shingles vaccine
Shingles, also known as herpes zoster, is caused by the reactivation of the varicella-zoster virus. This disease can cause debilitating chronic pain and severely affect quality of life.
Effectiveness: Reduces the risk of developing shingles and postherpetic neuralgia.
Administration: Two doses separated by two to six months.
Tetanus, diphtheria, and pertussis (Tdap) vaccine
Although it is usually associated with children and adolescents, older adults also require boosters to maintain immunity against these diseases. Tetanus, in particular, can be lethal in older people due to their weakened immune system.
Frequency: One booster every 10 years.
Clinical and social impact of vaccines in Ajijic
Reducing clinical burden
Studies have shown that vaccines reduce hospitalizations and prolonged intensive care stays, which translates into a lower burden on health systems. They also prevent complications that can lead to permanent disabilities, especially from diseases such as shingles.
Improving quality of life
Avoiding infectious diseases allows older adults to maintain their independence and carry out daily activities without limitations. This contributes to greater social participation and emotional well-being, key aspects at this stage of life.
Economic impact
The cost associated with vaccine prevention is significantly lower than the treatment of the diseases they prevent. This includes expenses related to hospitalizations, medications, and long-term care.
Barriers and strategies to improve vaccination coverage
Common barriers
Lack of information: Many older adults are unaware of the importance of vaccines.
Limited access: Difficulties in reaching health facilities can reduce vaccination rates.
Myths and misinformation: Misconceptions about the safety and efficacy of vaccines.
Strategies to improve coverage
Education campaigns: Informing the population about the benefits and safety of vaccines.
Ease of access: Implement mobile clinics and flexible vaccination schedules.
Engage primary care providers: Train doctors and nurses to actively recommend vaccines.
Public health policies: Ensure that essential vaccines are free or low-cost for older adults.
Conclusion
Vaccination in people over 65 years of age is a fundamental tool to improve public health and reduce the burden of preventable diseases. The clinical, social, and economic benefits are unquestionable, but existing barriers must be overcome to achieve greater coverage. The implementation of effective strategies and the commitment of health systems are essential to ensure that this vulnerable population receives the protection it needs.
In Chapala and Ajijic, our primary care and medical prevention clinic is dedicated to offering comprehensive health solutions for seniors. From vaccination programs to regular checkups, we focus on providing high-quality services that promote wellness and disease prevention. Trust us to take care of your health and that of your loved ones.
If you would like to make an appointment to schedule a medical consultation in Ajijic or schedule vaccinations in Ajijic, click on the following button.
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