<p>Evaluate individuals for immune competence prior to administration of Varicella Virus Vaccine if there is a family history of congenital or hereditary immunodeficiency. Avoid close contact with high-risk individuals susceptible to varicella because of possible transmission of varicella vaccine virus. Immune Globulins (IG) and other blood products should not be given concomitantly with Varicella Virus Vaccine. Avoid use of salicylates for 6 weeks following administration of Varicella Virus Vaccine to children and adolescents.</p>