woman in black blazer sitting on black sofa

Centers for Disease Control and Prevention (CDC), Quarantine Station staff, respond to reports of sick travelers at 18 United States international airports, and land ports of entry, where most international travelers arrive. Here, CDC Quarantine, Public Health Officer, Diana Lu, was assessing a sick traveler, who had just arrived at the Los Angeles International Airport from another country. She is trained to ask such questions as: “When did the fever start? Any other symptoms?