As children head back to school and interact closely with classmates, ensuring they are fully protected through up-to-date immunizations is more critical than ever. Childhood vaccines not only safeguard individual children but also protect entire communities from the spread of preventable diseases.
According to Dr. Mannpreet Phambri-Komal, a physician at Bayhealth Primary Care, Smyrna, vaccinations are vital because young children are still developing their immune systems. “In today’s world, children face a greater number of potential infections. Skipping vaccines increases the risk of outbreaks, as we’ve seen recently with diseases like whooping cough and measles,” she explained.
While some parents may have concerns, Dr. Phambri-Komal reassures families that vaccines are rigorously tested for safety and effectiveness. Aside from minor discomfort at the injection site, serious complications are rare—and the protection vaccines provide far outweighs any temporary discomfort.

Why Vaccinations Matter for Children
Building Strong Immunity Early
Children are especially vulnerable to infections because their immune systems are still maturing. Vaccinations help to “train” the immune system to recognize and fight off specific viruses and bacteria without causing illness. This preventive step is crucial for protecting children against dangerous, sometimes life-threatening diseases.
Preventing Disease Outbreaks
When vaccination rates drop, previously controlled diseases can resurface. Recent outbreaks of measles and pertussis (whooping cough) have served as stark reminders of what can happen when immunization coverage falls.
Community Protection: Herd Immunity
Vaccinating your child not only protects them but also contributes to herd immunity, safeguarding those who cannot receive vaccines, such as newborns or individuals with certain medical conditions.
Essential Vaccines for School-Aged Children
To ensure complete protection, parents should verify that their children are up-to-date on the following immunizations:
Influenza (Flu Vaccine)
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When: Annually
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Why: The flu is highly contagious and can lead to serious complications, especially in young children.
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Protection: Reduces the likelihood of severe illness and hospitalizations.
Tdap (Tetanus, Diphtheria, and Pertussis)
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When: Series of five doses; final dose between ages 4-6.
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Why: Protects against three life-threatening bacterial infections.
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Protection: Prevents diseases that can cause breathing problems, paralysis, and death.
IPV (Inactivated Poliovirus Vaccine)
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When: Second dose between ages 4-6.
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Why: Polio can cause permanent paralysis and even death.
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Protection: Eliminated polio in most parts of the world; vaccination keeps it from returning.
MMR (Measles, Mumps, and Rubella)
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When: Second dose between ages 4-6.
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Why: Prevents three serious viral diseases.
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Protection: Prevents complications like deafness, brain damage, and fertility problems.
VAR (Varicella/Chickenpox Vaccine)
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When: Second dose between ages 4-6.
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Why: Chickenpox can cause severe skin infections, pneumonia, and brain inflammation.
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Protection: Reduces chances of severe illness and future shingles infections.
Meningococcal Vaccine
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When: First dose at 11-12 years old; booster at 16.
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Why: Prevents meningitis and bloodstream infections.
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Protection: Guards against potentially fatal bacterial infections.
HPV (Human Papillomavirus Vaccine)
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When: Ages 11-12; two doses (three if starting after age 15).
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Why: Protects against six types of cancers caused by HPV.
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Protection: Most effective before exposure to HPV through sexual contact.
Staying on Track with Your Child’s Vaccination Schedule
Keeping Accurate Immunization Records
Maintaining up-to-date vaccination records is essential for school enrollment, travel, and medical care. Parents should regularly review their child’s immunization status with their family doctor to ensure no doses are missed.
Catching Up on Missed Vaccinations
If your child has fallen behind on their vaccination schedule, don’t worry—catch-up vaccinations are available. Dr. Phambri-Komal encourages families to schedule a visit to get back on track. “Even if a dose was missed, it’s never too late to protect your child,” she emphasizes.
Addressing Common Concerns About Vaccines
Vaccine Safety
Vaccines undergo extensive testing for safety and effectiveness before they are approved. Adverse reactions are rare and usually mild, such as redness at the injection site or a low-grade fever.
Side Effects vs. Benefits
While minor side effects are possible, the benefits of vaccination—including protection from deadly diseases—far outweigh the risks. Serious complications from vaccine-preventable diseases are far more common than vaccine side effects.
FAQs
Q1: Why are childhood vaccinations necessary?
A: Vaccinations help build strong immunity against dangerous diseases, protect the community, and prevent potential outbreaks.
Q2: What happens if my child misses a vaccine dose?
A: Don’t worry—your child can catch up with a revised vaccination schedule. Consult your family doctor promptly to get back on track.
Q3: Are vaccines safe for children?
A: Yes. Vaccines are rigorously tested and monitored for safety. Most side effects are mild and temporary, such as a sore arm or mild fever.
Q4: Why does my child need an annual flu shot?
A: The flu virus changes every year. Annual vaccination ensures protection against the most current strains.
Q5: How can I keep track of my child’s vaccinations?
A: Keep a copy of your child’s vaccination records at home and review it annually with your doctor to ensure all vaccines are up to date.