Safety of a second dose of varicella vaccine administered at 4 to 6 years of age in healthy children in Argentina.

ABSTRACT: Varicela Biken [Live varicella Biken vaccine (strain Oka)] is an effective and safe vaccine for the prevention of varicella infection. Although the recommended schedule in all age groups (children, adolescents and adults) is a single dose, physicians in some countries follow the 2007 recommendation of the US Advisory Committee on Immunization Practices (ACIP) which recommends "implementation of a routine 2-dose varicella vaccination program for children, with the first dose administered at age 12--15 months and the second dose at age 4--6 years." ( 1) Therefore, cases can arise when two doses of Varicela Biken are given even though the ACIP guidelines are a response to the US epidemiological situation and for US licensed products based on the Oka/Merck and the Oka-RIT strains (Varicela Bik

SUBMITTER: Fridman D 

PROVIDER: S-EPMC3256328 | biostudies-literature | 2011 Oct

REPOSITORIES: biostudies-literature