Varicella
virus vaccine (Varivax);
Vaccine; Single dose vials: 0.5 mL; 0.5 mL SC
1-12 y: Single dose
>12 y: 2 doses; second dose 4-8 weeks after first dose. Longer interval between first and second dose does not necessitate third dose but may leave
the person unprotected in the intervening months.