Ключевые слова: access, announcement, building, business, canada, care, caution, city, commercial, coronavirus, covid19, danger, design, door, enter, entrance, epidemic, frontline, glass, government, grocery, health, information, medical, new normal, notice, ontario, pandemic, precaution, priority, protect, protection, public place, requirement, rule, safe, safety, sanitary, shop, shopping, sign, social distance, spread, store, supermarket, toronto, virus, warning, window, worker,