Objective To investigate the value of neutrophil CD64 (nCD64) index in the etiological diagnosis of community acquired pneumonia (CAP) in children. Methods A total of 108 children with CAP who were hospitalized in our hospital from November 2018 to July 2019 were enrolled. and according to etiology detection results. they were divided into bacterial group with 57 children. https://www.roneverhart.com/Eugenia-Spiral-Topiary/