Ключевые слова: allowed, attention, bacteria, bacterium, ban, banner, biohazard, caution, contact, corona, coronavirus, covid19, danger, design, disease, entry, epidemic, flu, forbid, forbidden, health, icon, illness, infect, infection, label, medical, medicine, microbe, no, pandemic, pictogram, prohibited, prohibition, protection, quarantine, red, sign, spread, sticker, stop, symbol, vaccinate, vaccination, vaccine, viral, virus, warning, white,