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Suggested application of infrared light sources to COVID-19 patients. LED light sources of a suitable wavelength and light output intensity (minimum intensity of 1000 W/m2 at the skin surface) should be applied either: A. Floodlights (left panel) placed on either side of the patient or B. Four High Output LED Bulbs placed in front and behind patient’s chest area (right panel). lamps should be illuminated simultaneously to achieve maximum light penetration and timing precision
