An ice dam is a ridge of ice that forms at the edge of a roof and prevents melting snow (water) from draining off the roof. The water that backs up behind the dam can leak into a home and cause damage to walls, ceilings, insulation, and other areas.
VARIVAX is a vaccine indicated for active immunization for the prevention of varicella in individuals 12 months of age or older. Each dose is approximately 0.5 mL after reconstitution and is administered by subcutaneous injection.
The academy recommends the first varicella dose be administered at age 12 to 15 months. However, Dr. Chaves and colleagues noted, No long-term data are available on the duration of immunity afforded by the second dose of vaccine..