Two-dose vaccination program shows positive impact on varicella  incidence.
Eva M
EM
Riedmann
D000328:Adult; D002644:Chickenpox / Q000453:epidemiology* / Q000276:immunology / Q000517:prevention & control*; D019433:Chickenpox Vaccine / Q000008:administration & dosage* / Q000276:immunology*; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000517:prevention & control; D005260:Female; D006760:Hospitalization / Q000706:statistics & numerical data; D006801:Humans; D015994:Incidence; D007223:Infant; D008297:Male; D011247:Pregnancy; D014611:Vaccination / Q000379:methods*
D019433:Chickenpox Vaccine