Is a farewell to nasal swabs for COVID tests coming? A breathalyzer may be able diagnose COVID-19 faster, for less money while being less invasive.
. The patients who did not have COVID-19 served as controls for the study. Breath samples were collected on days 1, 3, 7, and 10 or until the patient was removed from the ventilator.
Results from PCR nasal probe tests can take many hours, Exline says. Also, results of the molecular tests have often continued to be positive after the infection passed. The researchers are also testing to see whether the breathalyzer can detect COVID-19 in patients who have less severe disease. The patients in that study are outpatients currently at OSU, Exline says.
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