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

    Ajiye kayayyakin bangarorin gyara

    Gudanar da kayan aiki

    Shirya alluran rigakafi a cikin kowane irin firji

    Gudanar da kayan aiki

    Amfani da Firji Masu Budewa ta Sama kuma masu kwando

    Isar da allurar rigakafi

    Yadda ake yin Allura da Sirinji na AD

    Kayan samar da sanyi

    Ajiye kulawa da bayanan 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.