Ключевые слова: appointment, arrow, biology, care, career, choice, containment, corona, coronavirus, covid19, deadline, decision, delivery, direction, disease, drug, epidemic, event, future, health, health care, help, immunization, injection, job, medication, medicine, men, pandemic, prevention, problem, protection, research, safety, sarscov2, science, sign, signpost, society, solution, street sign, therapy, thumbs, thumbs up, travel, treatment, vaccination, vaccination center, vaccine, virus,