title: Varicella vaccine reaches U.S. market.
mesh_terms: D019433:Chickenpox Vaccine; D017277:Drug Approval; D014645:Herpesvirus 3, Human / Q000276:immunology*; D006801:Humans; D007223:Infant; D014481:United States; D014486:United States Food and Drug Administration; D014613:Vaccines, Attenuated; D014765:Viral Vaccines
chemical_list: D019433:Chickenpox Vaccine; D014613:Vaccines, Attenuated; D014765:Viral Vaccines