Fig. 3From: Coverage, efficacy or dosing interval: which factor predominantly influences the impact of routine childhood vaccination for the prevention of varicella? A model-based study for ItalyVaricella incidence (per 100,000 population) following RVV for each scenario. Legend: VE (vaccine efficacy), VC (vaccine coverage 1st dose_2nd dose), 1D (one-dose)Back to article page