बेखायनो , नों , एबा नोंनि खुदियाया , सिथरफोरनि गासैबो आबुङै सिफ्रुगारजानायसिम नवाव थानांगौ , आरो बेयो सरासनस्रायै गिबि सिथरा ओंखारनायनि 5 - 7 सानफोरनि उनाव जायो ।
Therefore you or your child should stay at home until all of the blisters have fully crusted over and this usually happens 5 7 days after the first blister appears .