Ключевые слова: america, blue, cloth, concept, conceptual image, coronavirus, covid, face covering, face mask, federal, flag, flower, health, healthcare, healthy, horizontal, infectious, mask, mask mandate, national, no people, nobody, objects, order, personal protection equipment, policy, ppe, protection, protective, purple, red, regional, requirement, rule, safety, shutdown, stars, still life, stripes, united states, usa, violet, virus, white,