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

    Tabbatar ko na'urar kayan sanyi tana bukatar garambawul ko gyara

    Gudanar da kayan aiki

    Menene kayan samar da sanyi na allurar rigakafi?

    Gudanar da kayan aiki

    Using Top-Opening Refrigerators Without Baskets

    Kayan samar da sanyi

    Kulawa da firji masu aiki da gas

    Kayan samar da sanyi

    Ajiye kayayyakin bangarorin gyara

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.