Ключевые слова: alert, alphabet, background, bacterium, block, blurred, close, copy, corona, coronavirus, covid19, crisis, dangeous, danger, death, defocused, disaster, disease, epidemic, fever, flu, global, grunge, illness, illnesss, infected, infection, isolation, letter, lettering, medicine, message, messy, old, pandemic, pollution, poopulation, quarantine, respiratory, space, surface, symptoms, table, text, threat, typescript, up, vaccination, vaccine, viral dna, virus, wood, word, world, written,