Healthcare Coronavirus: Preliminary tests on 500 samples show no sign of community transmission yet Updated : March 18, 2020 07:51 AM IST ICMR said that these samples are proportionate to the local universe. Currently, ICMR has 72 labs under its network and it will soon engage another 49 from CSIR, DRDO, medical colleges and other government labs. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.