Table 1. Clinical information of 11 children with COVID-19 infection.

Number	Age	Gender	Epidemiology			Clinical symptoms	Chest computed tomography (the first time)
			The number of the infected family members	Went to Wuhan and surrounding areas	Contact with confirmed patients
1	7$\frac{\text{25}}{\text{30}}$ months old	Female	2	No	Yes	Fever, cough	The texture of the upper lobe of the right lung increased and blurred, with strip-shaped fuzzy shadows
2	2$\frac{\text{5}}{\text{12}}$ years old	Male	5	No	Yes	None	The texture of the bilateral lung slightly increased, thickened
3	5$\frac{\text{2}}{\text{12}}$ years old	Male	1	No	Yes	Fever, cough, diarrhea	The posterior segment of the upper lobe of the left lung and the lower lobe of the left lung had a small amount of patchy ground glass density shadow
4	8$\frac{10}{12}$ years old	Male	1	No	Yes	None	Normal
5	9$\frac{\text{2}}{\text{12}}$ years old	Male	4	Yes	Yes	None	The anterior basal segment of the lower lobe of the left lung seemed to have a patchy light ground glass shadow
6	11$\frac{\text{5}}{\text{12}}$ years old	Male	2	No	Yes	None	Normal
7	12$\frac{7}{12}$ years old	Female	5	No	Yes	None	Normal
8	13$\frac{1}{12}$ years old	Male	1	Yes	Yes	None	Normal
9	14 years old	Male	0	Yes	No	Fever, sore throat	Normal
10	15 years old	Female	2	No	Yes	Fever	A small amount of patchy density enhancement shadows could be seen in the outer basal segment of the lower lobe of both lungs, and some of them were ground glass like changes
11	16 years old	Female	0	Yes	No	Fever, cough	Patchy ground glass density shadow with blurred edges could be seen in the lower lobe of both lungs