Related Videos
    Properly administer an intramuscular injection

    Giving an Intramuscular Injection

    Cold Chain

    What Health Workers Must Do to Maintain the Cold Chain

    Cold Chain

    Monitoring Temperatures on a Fridge-Tag Device

    Choose the best position to vaccinate a child based on the number of vaccines to be given, the age of the child, and the materials available

    Positioning Infants and Children for Vaccination

    Perform a shake test when vaccines have been exposed to freezing temperatures

    How to Do a Shake Test

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.