- mild to moderately affected covid 19 confirmed patients. - pregnancy, lactation. - known hepatic failure. - patient who is not likely to comply to study procedures. - creatine clearance <30 ml/min. - elevated transaminases > 5 fold uln.

- mild to moderately affected covid 19 confirmed patients. - pregnancy, lactation. - known hepatic failure. - patient who is not likely to comply to study procedures. - creatine clearance <30 ml/min. - elevated transaminases > 5 fold uln.