The term MODERN EPIDEMIC can be summarized by the crossword solution SARS, which stands for Severe Acute Respiratory Syndrome. SARS is a contagious and potentially fatal respiratory illness that first emerged in 2002 in China. It spread to more than two dozen countries in North America, South America, Europe, and Asia before it was contained. Symptoms of SARS include fever, chills, and difficulty breathing. Treatment includes supportive care and antiviral medications.