Ключевые слова: 2019ncov, alert, america, american flag, attention, background, breathing, caution, concept, contagion, contamination, corona, corona virus, coronavirus, covid19, dangerous, deadly, disease, epidemic, fever, flag, flu, global, hazard, health, illness, illustration, infection, influenza, mask, medical, medicine, merscov, outbreak, pandemic, patriotism, pneumonia, prevention, protection, quarantine, risk, safety, spread, vaccine, virus, warning,