When you store food separate raw food from cooked food, and store raw food at the bottom of the fridge to avoid juices dripping onto, and contaminating, other food
Mukasunga zakudya, ikani mosiyana zakudya zaziwisi ndi zophika ndipo sunganiz zakudya zaziwisi pansi mu makina oziziltsira zinthu kuti madzi asadothele pachakudya china