Ключевые слова: 2019ncov, 2020, ailment, autumn, back, begin, black, blackboard, board, cells, chalk, chalkboard, concept, corona, coronavirus, covid19, day, draw, drawing, educate, education, epidemic, epidemy, flu, hand, infection, influenza, learn, learning, letter, lettering, lockdown, message, new, open, pandemic, quarantine, school, science, sketch, start, study, studying, teaching, text, to, virus, word, write, year,