Ключевые слова: 19, bed, bedroom, blood, breathing, care, check, checkup, clinic, coronavirus, covid, device, diagnosis, digital, disease, equipment, fingertip, health, healthcare, home, hospital, illness, indoors, infection, levels, measurement, medical, medication, medicine, monitor, monitoring, oximeter, oxygen, pandemic, patient, pneumonia, pulse, recovery, respiratory, rest, saturation, self, sick, sign, signs, technology, thermometer, treatment, vital, wellness,