Yadda ake duba vaccine vial monitor (VVM)
 
Bidiyo Masu Dangataka
    Kayan samar da sanyi

    Kulawa da firji masu aiki da gas

    Gudanar da kayan aiki

    Using Front-Opening Refrigerators

    Isar da allurar rigakafi

    Yadda ake yin Allura da Sirinji na AD

    Kayan samar da sanyi

    Kukawa da firijin aiki da kananzir

    Kayan samar da sanyi

    Kulawa da yanayi cibiyoyin kiwo lafiya

Abubuwan amfani

VVMs suna baiwa ma'aikatan lafiya hanya mai sauki da sauri don fayyace ko an bar allurar rigakafi cikin matsanancin zafi - kuma da alamar ta lalace - inda za a jefar da ita.