Healthcare 2nd study testing a COVID-19 antibody drug has a setback Updated : October 30, 2020 10:53 PM IST The study can continue to test the two-antibody drug combo in hospitalized patients who need little or no extra oxygen, the monitors said. Other studies in mild or moderately ill people also are continuing. 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.