“…These included acute respiratory tract infectionsupper respiratory tract infection, bronchiolitis, pneumonia, and respiratory syncytial virus infections 5,10,11,20,40 sepsis, 18 and infective endocarditis. 4,24,39,41 Among children with cardiac disease, the cumulative incidence of preoperative hospitalisation from respiratory syncytial virus (RSV) infection was 0.5% (2518/549,265) to 9.6% (58/602) in children <2 years of age with mortality of 1.9% of 8127 to 4.9% of 549,265 patients. 5,11,20,40 Risk factors for hospital admission due to acute respiratory tract infections were malnutrition, infant, male, chromosomal abnormalities, wheezing, inadequate respiratory syncytial virus prophylaxis, and sibling <11 years of age.…”