Economy There is a legitimate need to expand testing of COVID-19, says Biocon's Kiran Mazumdar Shaw Updated : March 18, 2020 12:03 PM IST We need to be very judicious about who is tested. I don’t think there is any need for everybody to be tested. said Kiran Mazumdar Shaw of Biocon. We need to test wider and if the need be that the private labs need to be recruited – then definitely they should be, said CMD of Medanta. 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.