Data were analyzed with descriptive statistics by Stata 10.Result: Cumulative incidence rate for NIs was 12, 4 NIs of 100 admissions, with a total of 111 infections for 892 patients.
Kết quả: Có 111 ca NKBV trên tổng số 892 bệnh nhi nằm tại khoa HSTCSS, chiếm tỷ lệ 12,4%.