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

    Kukawa da firijin aiki da kananzir

    Tsara Aiki

    Yadda za a samar da inventory

    Kayan samar da sanyi

    Kulawa da yanayi cibiyoyin kiwo lafiya

    Kayan samar da sanyi

    Kulawa da yanayin zafi kan na'urar alamar-firiji

    Gudanar da kayan aiki

    Shirya alluran rigakafi a cikin kowane irin firji

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.