Cleveland BioLabs, Inc. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced operating loss was USD 551,262 compared to USD 444,332 a year ago. Net loss was USD 538,098 compared to USD 588,532 a year ago. Basic loss per share from continuing operations was USD 0.04 compared to USD 0.05 a year ago.