RT Book, Section A1 Hall, Jeffrey W. W. A1 Haldeman, Matthew S. A2 Usatine, Richard P. A2 Smith, Mindy A. A2 Mayeaux, Jr., E.J. A2 Chumley, Heidi S. SR Print(0) ID 1164343134 T1 Zika, Ebola, and Other Emerging Infections T2 The Color Atlas and Synopsis of Family Medicine, 3e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259862045 LK dermatology.mhmedical.com/content.aspx?aid=1164343134 RD 2024/04/19 AB A 35-year-old graduate student at the local university returned from visiting his family in Liberia over the summer. He has been back in the United States for a week, and three days ago he began having fevers up to 40°C (104°F). He has had shaking chills, significant body aches, and a faint papular rash noted on his torso. Initial laboratory studies include a single negative malaria smear and a negative malaria rapid diagnostic test. A CBC reveals WBC count of 5000 with a left shift noted, and his platelet count is low at 120,000. Upon further history, the student reported a tick bite while visiting his family in the rural parts of the country. He reports no known contact with ill people or participation in any funerals or burial rituals in the country. He is admitted to the hospital for supportive management. Because of his history of recent travel to western Africa, the Centers for Disease Control and Prevention (CDC) is notified, and serologies for Ebola, dengue, chikungunya, and African tick-bite fever are sent. In addition to careful fluid and electrolyte management, he is empirically started on doxycycline for the possibility of rickettsial diseases while awaiting the results of the serologic tests. After 24 hours, his fever improves, and he is monitored for vascular leakage and hypotension, but recovers well. IgM for dengue ultimately returns positive.