Classifying and Differentiating Individuals with Respiratory Syncytial Virus, Influenza, and COVID-19 Cases in OpenSAFELY
Using the OpenSAFELY platform, researchers developed and validated specific and sensitive computable phenotypes to accurately classify respiratory syncytial virus, influenza, and COVID-19 cases in English electronic health records, demonstrating their alignment with surveillance data while highlighting varying misclassification risks based on phenotype specificity and patient age.