Diagnostic Accuracy of Web-Based COVID-19 Symptom Checkers: Comparison Study.

Nicolas Munsch Alistair Martin Stefanie Gruarin Jama Nateqi Isselmou Abdarahmane Rafael Weingartner-Ortner Bernhard Knapp

Published in: Journal of medical Internet research (2020)

We found that the number of correctly assessed COVID-19 and control cases varies considerably between symptom checkers, with different symptom checkers showing different strengths with respect to sensitivity and specificity. A good balance between sensitivity and specificity was only achieved by two symptom checkers.

Keyphrases

coronavirus disease
sars cov
patient reported
structural basis