Ключевые слова: background, cardiology, care, chemistry, clinic, clinical, concept, coronavirus, covid, covid19, disease, doctor, drug, equipment, face, hand, health, healthcare, healthy, heart, hospital, ill, illness, instrument, isolated, mask, medical, medication, medicine, nurse, pharmaceutical, pharmacy, pill, pills, protection, protective, pulse, red, science, surgeon, surgery, tablets, test, therapy, treatment, white,