varicella
Conditions
Interventions
3 months interval schedule:varicella vaccine
1 year interval schedule:varicella vaccine
3 years interval schedule:varicella vaccine
5 years interval schedule:varicella vaccine
Sponsors
Zhejiang Provincial Center for Disease Control and Prevention
Eligibility
Sex/Gender
All
Age
1 Years to 7 Years
Inclusion criteria
Inclusion criteria: 1. Health children age 1-7 years old; 2. No history of clinical chickenpox; 3. Health children age 1-7 years old; 4. No history of clinical chickenpox; 5. Body temperature =37.5? in the vaccinate day; 6. With the corresponding immunization history of varicella vaccine; 7. 12 months, without contraindication of live attenuated varicella vaccine; Informed consent were signed by the parents or guardians; individuals could comply with the requirements of the clinical trials according to the judgment of investigators.
Exclusion criteria
Exclusion criteria: 1. Had any significant contact with anyone with varicella or herpes zoster during preceding 4 weeks; 2. Were immunocompromised or receiving immunosuppressive therapy; 3. Had a history of sensitivity to neomycin, or had allergic reactions to any previous vaccinations; 4. No vaccines other than oral polio were allowed within 1 month before or after study vaccine administration, and no immune globulin or blood product was a llowed in the 3 months before varicella vaccination; 5. exiting the clinical trials automatically; may affect test assessment according to the judgment of the investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| positive rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Antibody Level; | — |
Countries
China
Contacts
Public ContactShuyun Xie
Outcome results
None listed