Volume 30, Number 6—June 2024
Synopsis
Electronic Health Record–Based Algorithm for Monitoring Respiratory Virus–Like Illness
Figure 1

Figure 1. Numbers of patients with a clinical encounter for respiratory virus–like illness and the percentages that met the requirements for influenza-like illness versus those of the RAVIOLI algorithm for monitoring respiratory virus–like illness, by week, Massachusetts, USA, October 2015–January 2024. Patients receiving a diagnosis code, immunization, vital sign measure, laboratory test, or prescription were considered to have a clinical encounter.
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