Abstract Background Although live-attenuated varicella-zoster virus (VZV) vaccines have been proven to be safe and effective in preventing varicella and real-word evidence shows routine childhood immunization programs are effective in dramatically reducing varicella associated morbidity and mortality. varicella vaccine is not included in the National Immunization Program (NIP) in Hung... https://countryscenesaddleryandpetsuppliers.shop/product-category/no-turn-bells/