Among the patients with infectious diseases, most (35%) suffered from upper respiratory infections. Six (17.6%) and five (14.7%) children with infectious diseases had systemic CMV and EBV infections, respectively. Five cases (14.7%) had urinary tract infections, with Escherichia coli, Enterococcus species, Klebsiella species, and Pseudomonas aeruginosa as the pathogens. The majority of patients with infectious diseases recovered after supportive management or antibiotic treatment and had relatively fair outcomes.