Community transmission1 / 10 When the source of origin of the infection in a community is unknown, the region is said to be facing community transmission of the disease. India's first sero-survey to monitor the trend of coronavirus infection transmission found that 0.73 per cent of the 26,400 people surveyed from about 65 districts were exposed to coronavirus. AIIMS former director Dr M C Mishra said there is no doubt that there has been community transmission