Healthcare Coronavirus surveillance network expands to 9.5 lakh people from 13 in January Updated : April 25, 2020 09:48 AM IST Just ahead of the nationwide lockdown, there were 90,459 people under surveillance, which increased almost 3X to 2,67,921 after commencement of lockdown. 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.