
August 4, 2026
Understanding Vaccine Schedules
Every August, National Immunization Awareness Month (NIAM) highlights the important role immunizations play in protecting people of all ages from vaccine-preventable diseases.
One of the most common questions people have is, “Why are there different vaccine schedules for different ages?” The answer is simple: our immune systems change throughout life, and vaccine recommendations are designed to provide protection when people are most at risk for certain diseases. The CDC develops age-based immunization schedules using the latest scientific evidence and updates them as new information becomes available.
Vaccine Recommendations Throughout Life
Vaccines aren’t just for children. The CDC provides recommended immunization schedules for infants, children, adolescents, adults, and older adults because protection needs can change over time. Recommendations may also vary based on factors such as certain health conditions, occupation, travel, or previous vaccinations.
What Do Vaccines Help Protect Against?
Vaccines help protect against many potentially serious diseases, including:
- Measles, mumps, and rubella (MMR)
- Chickenpox (varicella)
- Polio
- Whooping cough (pertussis)
- Tetanus and diphtheria
- Hepatitis A and Hepatitis B
- Human papillomavirus (HPV)
- Pneumococcal disease
- Shingles
- Seasonal influenza
- COVID-19
The vaccines recommended for each person depend on their age and individual health needs.
Why Following the Recommended Schedule Matters
The CDC’s recommended schedules are designed to provide protection when it is most effective. Following the recommended timing helps ensure vaccines are given when they can best help protect against serious disease. If you or your child have missed recommended immunizations, your healthcare provider can help determine what vaccines may still be appropriate.
How NEW Health Can Help
At NEW Health, we’re here to help patients understand their immunization options and answer questions about recommended vaccine schedules.
Our care teams can:
- Review your immunization history.
- Discuss age-appropriate vaccine recommendations.
- Help determine whether you or your child are up to date.
- Provide routine immunizations offered at our clinics during eligible appointments.
- Help families prepare for school and wellness visits.
If you have questions about immunizations or would like to review your vaccine history, our providers are here to help you make informed decisions about your health.
To learn more or schedule an appointment, contact your local NEW Health clinic.
National Immunization Awareness Month:
Understanding Vaccine Schedules Every August, National Immunization Awareness Month (NIAM) highlights the important role immunizations play in protecting people of all ages from vaccine-preventable diseases. One of the most common questions people have is, “Why are there different vaccine schedules for different ages?” The answer is simple: our immune systems change throughout life, and vaccine…