हम इसलिए कर सके कोरोना संक्रमण पर नियंत्रण
source https://www.bhaskar.com/local/mp/indore/news/every-day-a-team-of-240-people-does-sampling-at-11-oclock-it-is-known-who-is-the-patient-the-next-day-from-7-oclock-they-get-involved-in-tracing-isolate-the-patient-by-evening-128836720.html
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