* 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.

- 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.