लोनथि - बेरनाया हारप भाइरासफोर बुंनाय भाइरासफोरनि हानजानि मोनसेजों सोमजिहोजानाय जोबोरै सनदेरनाय बेराम ।
Chickenpox is a highly infectious disease caused by one of a group of viruses called the Herpes viruses .