Table 1.

Basic information of all subjects.

	Pneumonia Negative		Pneumonia Positive
	Normal	Fever	General Pneumonia	COVID-19
Number of Subjects	30	11	19	9
Age	44 $\pm$ 17	55 $\pm$ 16	59 $\pm$ 24	59 $\pm$ 14
BMI	24 $\pm$ 3	23 $\pm$ 4	23 $\pm$ 6	23 $\pm$ 2