Related Videos
    Correctly assess an infant’s eligibly for immunization

    Assessing an Infant’s Eligibility for Immunization

    Use a safety box properly to discard used syringes

    Using a Safety Box

    Cold Chain

    Determine Whether Cold-Chain Equipment Needs Maintenance or Repair

    Cold Chain

    What to Do When a Vaccine Refrigerator Breaks Down

    Cold Chain

    Maintaining Solar Power Systems

Resources

VVMs give health workers a quick and easy way to determine if a vaccine has been exposed to too much heat and likely damaged, and should be discarded.