बेखौ मावनो, भाइरुल हारिमुआ गोनांथार, जायखौ ब्रास बाहायनानै नोंनि गोदोना एबा गन्थंनिफ्राय लानाय जागोन।
To do this, a viral culture is necessary which will be taken from your nose or throat using a swab.