Age between 20 to 90 years <br/ > <br/ >RT â?? PCR Positive <br/ > <br/ >Hospitalised patients <br/ > <br/ >dyspnea <br/ > <br/ >A blood oxygen saturation of 93% or less <br/ > <br/ >A ratio of the partial pressure of arterial oxygen to the fraction of inspired oxygen (Pao2:Fio2) of less than 300 mm Hg, or infiltrates in more than 50% of the lung field <br/ >

Age between 20 to 90 years <br/ > <br/ >RT â?? PCR Positive <br/ > <br/ >Hospitalised patients <br/ > <br/ >dyspnea <br/ > <br/ >A blood oxygen saturation of 93% or less <br/ > <br/ >A ratio of the partial pressure of arterial oxygen to the fraction of inspired oxygen (Pao2:Fio2) of less than 300 mm Hg, or infiltrates in more than 50% of the lung field <br/ >

Age between 20 to 90 years <br/ > <br/ >RT â?? PCR Positive <br/ > <br/ >Hospitalised patients <br/ > <br/ >dyspnea <br/ > <br/ >A blood oxygen saturation of 93% or less <br/ > <br/ >A ratio of the partial pressure of arterial oxygen to the fraction of inspired oxygen (Pao2:Fio2) of less than 300 mm Hg, or infiltrates in more than 50% of the lung field <br/ >

Age between 20 to 90 years <br/ > <br/ >RT â?? PCR Positive <br/ > <br/ >Hospitalised patients <br/ > <br/ >dyspnea <br/ > <br/ >A blood oxygen saturation of 93% or less <br/ > <br/ >A ratio of the partial pressure of arterial oxygen to the fraction of inspired oxygen (Pao2:Fio2) of less than 300 mm Hg, or infiltrates in more than 50% of the lung field <br/ >