| Medical conditions that participants were inquired about |
| If subjects are suffering from any allergies |
| If they are having bronchial asthma |
| If the subjects are diagnosed with diabetes mellitus |
| If they are suffering from chronic obstructive pulmonary disease (COPD) |
| If they have any malignancies |
| If they have been diagnosed with hypertension |
| If the subjects suffer from any acute or chronic infections (acute/chronic) |
| If the subjects have any kidney diseases |
| If they have any liver hepatic diseases |
| If the subjects suffer from a deficiency of iron |
| If the subjects have taken any blood transfusion within three months before becoming a part of the study |
| If the participants have undergone any surgeries before the study: surgery done on them recently |
| If the participants suffer from thalassemia |
