Ключевые слова: adout, background, break, cardiac, care, concept, disease, epidemic, flu, global, habit, habits, health, healthy, hear, hospital, infected, infection, isolated, mask, measurement, medic, medicals, medicine, message, metal, note, notep, pandemic, pneumonia, pressure, prevention, protection, pulse, respiratory, sick, stethoscope, text, time, vaccine, virus, warning,