CD40LG and infectious disease: In addition, the history of food and drug allergy, comorbidities and treatment history, physical examination, vital signs, SARS-CoV-2 RNA detection, SARS-CoV-2 IgG and IgM antibody detection, infectious disease serological examination, 12-lead electrocardiogram, TTCR assessment, chest CT examination, and liver function damage analysis were all also comparable between the two groups.