Plasmodium spp. and Borrelia burgdorferi co‐infection associated with antiphospholipid syndrome in a returned traveler: a case report

Key Clinical Message The differential diagnosis of fever in a returned traveler is wide and challenging. We present a case of a patient working in Africa, who returned with fever, constitutional symptoms, headache, and blurred vision. An initial diagnosis of malaria was made, and additional workup revealed Borrelia burgdorferi co‐infection and antiphospholipid syndrome. The differential diagnosis of fever in a returned traveler is wide and challenging. We present a case of a patient working in Africa, who returned with fever, constitutional symptoms, headache, and blurred vision. An initial diagnosis of malaria was made, and additional workup revealed Borrelia burgdorferi co‐infection and antiphospholipid syndrome.