Ключевые слова: 2021, biochemistry, calendar, christmas, clinic, coronavirus, covid, covid19, diagnosis, discovery, doctor, education, ent, examination, future, gloves, gynecologist, hands, health, help, hospice, hospital, illness, laboratory, medic, medication, medicine, new, ophthalmologist, outpatient, pain, pandemic, patient, plan, planning, prescription, professional, quarantine, research, restraint, scientist, stethoscope, success, surgeon, tasks, therapist, time, treatment, virus, year,