| http://www.w3.org/ns/prov#value | - Pre-existing high risk conditions among enrolled children were identified based on the Advisory Committee on Immunization Practices recommendations for influenza vaccination and included history of asthma, heart disease, sickle cell anemia, cystic fibrosis, diabetes mellitus, or neuromuscular conditions, such as seizures, cerebral palsy, or muscular dystrophy.26 These conditions were considered pr
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