Safety and Immunogenicity of Skyvaricella Injection in Healthy Volunteer Vietnamese Children From 12 Months to 12 Years Old

"The main target is evaluating the safety of SKYVaricella injection in healthy Vietnamese children from 12 months to 12 years, with a single injection.~The secondary target is to Assess the immunogenicity of SKYVaricella inj. in a small group of healthy Vietnamese children from 12 months to 12 years, with a single injection."