inclusion criteria: 1. adult patients (\>18 years old). 2. confirmed covid-19 infection with pcr. 3. moderate covid patients who with sp02 \<92 % 4. ct chest infiltration more than 50 % 5. presented to the hospital within 24 to 48 hours 6. cbc (wbcs may be normal or high or low with lymphocytopenia is present, decreased hemoglobin, neutrophilia with neutrophil/lymphocyte ratio \> 3.1)

inclusion criteria: 1. adult patients (\>18 years old). 2. confirmed covid-19 infection with pcr. 3. moderate covid patients who with sp02 \<92 % 4. ct chest infiltration more than 50 % 5. presented to the hospital within 24 to 48 hours 6. cbc (wbcs may be normal or high or low with lymphocytopenia is present, decreased hemoglobin, neutrophilia with neutrophil/lymphocyte ratio \> 3.1)

inclusion criteria: adult patients (>18 years old). confirmed covid-19 infection with pcr. moderate covid patients who with sp02 <92 % ct chest infiltration more than 50 % presented to the hospital within 24 to 48 hours cbc (wbcs may be normal or high or low with lymphocytopenia is present, decreased hemoglobin, neutrophilia with neutrophil/lymphocyte ratio > 3.1)

inclusion criteria: adult patients (>18 years old). confirmed covid-19 infection with pcr. moderate covid patients who with sp02 <92 % ct chest infiltration more than 50 % presented to the hospital within 24 to 48 hours cbc (wbcs may be normal or high or low with lymphocytopenia is present, decreased hemoglobin, neutrophilia with neutrophil/lymphocyte ratio > 3.1)

inclusion criteria: 1. adult patients (>18 years old). 2. confirmed covid-19 infection with pcr. 3. moderate covid patients who with sp02 <92 % 4. ct chest infiltration more than 50 % 5. presented to the hospital within 24 to 48 hours 6. cbc (wbcs may be normal or high or low with lymphocytopenia is present, decreased hemoglobin, neutrophilia with neutrophil/lymphocyte ratio > 3.1)

inclusion criteria: 1. adult patients (>18 years old). 2. confirmed covid-19 infection with pcr. 3. moderate covid patients who with sp02 <92 % 4. ct chest infiltration more than 50 % 5. presented to the hospital within 24 to 48 hours 6. cbc (wbcs may be normal or high or low with lymphocytopenia is present, decreased hemoglobin, neutrophilia with neutrophil/lymphocyte ratio > 3.1)