MerckVaccines.com
Storage and Handling
 
  VARIVAX
  Product Features
  Indications
  Immunogenicity
  Dosage and Administration
Storage and Handling
  CDC NIS Teen Survey
  2nd Dose Information
  Prescribing Information
  Patient Product Information
  Select Safety Information
  Important Recommendations
  Disease Information
  Complimentary Resources
 
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Condition on Arrival

  • Vaccine should be frozen.
  • Click here to see an image of the shipping carton.

 




  • Before reconstitution, store the lyophilized vaccine in a freezer at an
    average temperature of –15°C (+5°F) or colder.
  • Any freezer (eg, chest, frost-free) that reliably maintains an average
    temperature of –15°C and has a separate sealed freezer door is
    acceptable for storing the vaccine.
  • May be stored at refrigerator temperature (2°C – 8°C, 36°F – 46°F) for
    up to 72 continuous hours prior to reconstitution. Vaccine stored at
    2°C – 8°C (36°F – 46°F) that is not used within 72 hours of removal from
    – 15°C storage should be discarded.
  • Before reconstitution, protect from light.
  • The diluent should be stored separately at room temperature
    (20°C – 25°C, 68°F – 77°F), or in the refrigerator.



  • DO NOT FREEZE reconstituted vaccine.
  • Parenteral drug products should be inspected visually for extraneous
    particulate matter and discoloration prior to administration, whenever
    solution and container permit. The vaccine when reconstituted is a clear,
    colorless-to-pale-yellow liquid.
Indications and Dosing

VARIVAX is indicated for vaccination against varicella in individuals 12 months of age and older.

Children 12 months to 12 years of age should receive a 0.5-mL dose administered subcutaneously; if a second 0.5-mL dose is administered, it should be given a minimum of 3 months later.

Adolescents and adults 13 years of age and older should receive a 0.5-mL dose administered subcutaneously at elected date and a second 0.5-mL dose 4 to 8
weeks later.1

Select Safety Information

VARIVAX is contraindicated in certain individuals, including those with a history of hypersensitivity to any component of the vaccine, including gelatin; a history of anaphylactoid reaction to neomycin; blood dyscrasias, leukemia, lymphomas of any type, or other malignant neoplasms affecting the bone marrow or lymphatic systems; an immunodeficient condition or receiving immunosuppressive therapy; active, untreated tuberculosis; active febrile illness; or those who are pregnant.

Before administering VARIVAX, please read the Prescribing Information and
Patient Product Information
.

General Tips

  • Vaccine should be frozen. If you have questions about the condition of the vaccine at the time of delivery, you should immediately place vaccine in recommended storage and call the Merck Vaccine Customer Center at 1-877-VAX-MERCK (1-877-829-6372); or call the CDC at 1-800-CDC-INFO (1-800-232-4636).
  • When supplied, diluent should be stored separately at room temperature (20°C – 25°C, 68°F – 77°F) or in the refrigerator.
  • Rotate stock so that the earliest-dated vaccine is used first.4
  • Ensure that the refrigerator is plugged into an outlet in a protected area where it cannot be disconnected accidentally. Dormitory style freezers are not acceptable for the storage of varicella vaccine.4
  • It is important to use a separate sterile syringe and needle for each individual patient to prevent transmission of hepatitis and other infectious agents from one person to another.
  • Needles should be disposed of properly and should not be recapped.5
  • All vaccines must be discarded after the expiration date; expired or damaged Vaccines for Children (VFC) vaccines must be returned to your State Immunization Program.
  • For vaccines that require reconstitution with diluent, use only the diluent supplied.
    Click here for a demonstration of reconstitution with diluent.
  • For general questions concerning the proper storage and handling of Merck vaccines, please contact the Merck Vaccine Customer Center at 1-800-MERCK-90 (1-800-637-2590), Monday through Friday, 8:00 am to 7:00 pm ET.