Time from randomization to nasopharyngeal swab negativity by RT-PCR tests. <br/ >For moderate patients; the end point will be time to improvement by one category from randomisation on the eight-category ordinal scale defined by WHO & average change in the ordinal scale from baseline.Timepoint: For examination and other tests; the time points are baseline; 7; 14; 21; 28 days. The nasopharyngeal swab testing will be done at baseline; fifth day and subsequently every 48 hours upto 21 days and then on 28 day or till it becomes negative whichever is earlier.

Time from randomization to nasopharyngeal swab negativity by RT-PCR tests. <br/ >For moderate patients; the end point will be time to improvement by one category from randomisation on the eight-category ordinal scale defined by WHO & average change in the ordinal scale from baseline.Timepoint: For examination and other tests; the time points are baseline; 7; 14; 21; 28 days. The nasopharyngeal swab testing will be done at baseline; fifth day and subsequently every 48 hours upto 21 days and then on 28 day or till it becomes negative whichever is earlier.

N/A

N/A

Time from randomization to nasopharyngeal swab negativity by RT-PCR tests. <br/ >For moderate patients; the end point will be time to improvement by one category from randomisation on the eight-category ordinal scale defined by WHO & average change in the ordinal scale from baseline.Timepoint: For examination and other tests; the time points are baseline; 7; 14; 21; 28 days. The nasopharyngeal swab testing will be done at baseline; fifth day and subsequently every 48 hours upto 21 days and then on 28 day or till it becomes negative whichever is earlier.

Time from randomization to nasopharyngeal swab negativity by RT-PCR tests. <br/ >For moderate patients; the end point will be time to improvement by one category from randomisation on the eight-category ordinal scale defined by WHO & average change in the ordinal scale from baseline.Timepoint: For examination and other tests; the time points are baseline; 7; 14; 21; 28 days. The nasopharyngeal swab testing will be done at baseline; fifth day and subsequently every 48 hours upto 21 days and then on 28 day or till it becomes negative whichever is earlier.