(Me: Game changer for testing!) Is It Covid or the Flu? New Combo Tests Can Find Out. – The New York Times

This so-called quad test, now available at thousands of hospitals and clinics around the country, could detect not only the coronavirus, but two types of influenza and the respiratory syncytial virus, or R.S.V. A little more than a half-hour later, Dr. Blake Gustafson had the patient’s result: He had the flu.