ALB and COVID-19: The mean, standard deviation and concentration range of albumin from the COVID-19 patients and unexposed negative controls were 9.6 ± 8.1 μg/ml (1.3 μg/ml – 32.6 μg/ml) and 9.3 ± 9.4 μg/ml (1.2 μg/ml – 45.8 μg/ml), respectively.