Ключевые слова: blood, blood oxygenation, clinic, corona virus, coronavirus, covid19, detector, device, digital, disease, display, distancing, equipment, fever, ffp2, finger, gel, hand sanitizing gel, health, heart, heartbeat, hospital, instrument, interstitial pneumonia, kn95, lockdown, mask, measurement, medical, medicines, monitor, monitoring, oximeter, oximetry, oxygen, oxymeter, personal protective equipment, precautionary, pressure, pulse, quarantine, sanitizing, sensor, social distance, social distancing, surgical mask, temperatures, thermometer, thermoscanner, virus,