One dose of varicella vaccine is sufficient for those under twelve years of age, and two doses are required for those over twelve years of age.
Chickenpox is a contagious disease caused by varicella zoster virus infection, with skin lesions such as spots, papules and herpes as the main manifestations. Chickenpox vaccine is an attenuated vaccine that can prevent chickenpox infection.
Only one dose is required for healthy children over one year of age and up to 12 years of age; two doses are required for children 13 years of age and older and should be given six to ten weeks apart.
Chickenpox infection provides longer lasting immunity, so it is not necessary to be vaccinated if you have been infected with chickenpox. In summary, it is recommended that all children, adolescents and adults with no history of chickenpox should be immunized.
It is recommended to seek medical attention if necessary, to receive standardized treatment, and to be vaccinated under the supervision of a doctor.