alleryकोणती योजना कॉलराच्या नेहमीच्या पसरण्याच्या मार्गात सर्वोत्कृष्ट व्यत्यय आणते?
Aनिर्जंतुक रक्त संक्रमण
Bवायुवीजन आणि खोकला झाकणे
Cमच्छरदाणी आणि निचरा करणारे पूल
Dसुरक्षित पाणी, स्वच्छता, हात स्वच्छता
Answer & Solution
Correct answer: D. सुरक्षित पाणी, स्वच्छता, हात स्वच्छता
सुरक्षित पाणी, स्वच्छता आणि स्वच्छता कॉलराच्या जीवाणूंनी दूषित अन्न किंवा पाण्याचा संपर्क कमी करते.
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