Ключевые слова: 2020, 2021, background, blue, calendar, cardiology, care, christmas, clinic, concept, coronavirus, countdown, covid, covid19, cure, day, december, diagnosis, doctor, equipment, eve, event, future, goal, happy, health, healthcare, healthy, heart, holiday, hospital, insurance, january, medical, medicine, new, new year, number, plan, resolution, seasonal, stethoscope, time, treatment, trend, vaccine, wellness, wood, year, you,