Studies referred to Liu et al. Feng et al. Cai et al. Xia et al. Wang et al. Jiang et al. Li et al.
Case number(n) 6 15 10 20 31 6 5
n/ Total sample size 6/93 15/93 10/93 20/93 31/93 6/93 5/93
Median age (years) 3 y 7 y 6.5 y 2 y 7 y 7 y 3 y
Age range 1 y - 7 y 4 y - 14 y 3 m -10 y 1 d -14 y 6 m -17 y 7 m - 14 y 10 m -6 y
Male No.( %) 2 (33) 5 (33) 4 (40) 13 (65) 15 (48) 5 (83) 4 (86)
Disease severity No.
Mild 2 3 6 4 17 3 2
Moderate 3 12 4 15 14 3 3
Severe 1 0 0 0 0 0 0
Critical 0 0 0 1 0 0 0
Clinical features
Asymptomatic 0 8 0 2 7 3 4
Fever. 6 5 8 12 20 3 1
Cough 6 1 6 13 14 2 1
GI symptoms 4 0 0 3 3 1 0
Outcomes No
Intensive care 1 0 0 1 0 0 0
Complication 0 0 0 1 0 0 0