Varicella immunity in adults.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000914:Antibodies, Viral / Q000032:analysis; D002644:Chickenpox / Q000276:immunology*; D014645:Herpesvirus 3, Human / Q000276:immunology; D006801:Humans; D008875:Middle Aged
D000914:Antibodies, Viral