Tags: Droplets | Spreading COVID-19 | Risk For Exposure | How COVID-19 Is Spread | Researchers
स्टडी में दावा: सामान्य बातचीत के दौरान निकले ड्रॉपलेट आठ मिनट तक हवा में रहते हैं, इनसे भी कोरोना फैलने की सम्भावना
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