
As respiratory viruses and COVID-19 variants lurk seemingly everywhere, here’s how best to detect and differentiate.
Russell Libby, MD, is an assistant clinical professor of pediatrics at the University of Virginia School of Medicine in Charlottesville, Virginia, and at the George Washington University School of Medicine in Washington, DC.

As respiratory viruses and COVID-19 variants lurk seemingly everywhere, here’s how best to detect and differentiate.

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