Varicella Vaccine NZ: Everything You Need to Know
Introduction to Varicella
Varicella, commonly known as chickenpox, is a highly contagious disease caused by the varicella-zoster virus (VZV). It primarily affects children and is characterized by a rash of itchy blisters that can spread throughout the body.
Varicella Vaccine in New Zealand
The New Zealand government includes the varicella vaccine in its national immunization schedule for children. The varicella vaccine has been shown to be extremely effective in preventing varicella, reducing the incidence and severity of the disease.
Recommended Immunization Schedule
According to the Ministry of Health, the recommended immunization schedule for the varicella vaccine is:
- First dose: At 15 months of age
- Second dose: Between 4 and 6 years of age
Vaccine Efficacy and Safety
The varicella vaccine is highly effective in preventing varicella. A study by the Centers for Disease Control and Prevention (CDC) found that the vaccine was 90% effective in preventing varicella in vaccinated individuals.
The varicella vaccine is also generally safe. The most common side effects are mild and include soreness at the injection site, fever, and a rash. Serious side effects are rare.
Benefits of Vaccination
Vaccinating children against varicella has several important benefits, including:
- Prevention of Severe Disease: The varicella vaccine effectively prevents severe varicella infections, which can lead to complications such as pneumonia, encephalitis, and death.
- Reduction in Hospitalizations: Vaccination has significantly reduced the number of children hospitalized due to varicella.
- Protection for Vulnerable Populations: The varicella vaccine protects not only vaccinated individuals but also vulnerable populations who cannot be vaccinated, such as infants, pregnant women, and those with compromised immune systems.
Who Should Not Get the Vaccine?
The varicella vaccine is not recommended for everyone. Individuals who should not get the vaccine include:
- People with a severe allergic reaction to a previous dose of the vaccine or to any of its ingredients
- People with a weakened immune system
- Pregnant women
Conclusion
The varicella vaccine is an important part of the childhood immunization schedule in New Zealand. It is highly effective in preventing varicella and its complications and has a good safety profile. Parents and caregivers should ensure that their children are vaccinated according to the recommended schedule to protect them from this potentially serious disease.
FAQs
- Q: How is the varicella vaccine given?
A: The varicella vaccine is given as an injection under the skin.
- Q: Can adults get the varicella vaccine?
A: Yes, adults who have not had chickenpox or have not been vaccinated can get the varicella vaccine.
- Q: What should I do if I think my child has chickenpox?
A: If you think your child may have chickenpox, contact your healthcare provider immediately. Early diagnosis and treatment can help reduce complications.
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