Crimean-Congo hemorrhagic fever

Autor: Ioannis N. Pierroutsakos, Helen C. Maltezou, Regina Vorou
Rok vydání: 2007
Předmět:
Zdroj: Current Opinion in Infectious Diseases. 20:495-500
ISSN: 0951-7375
DOI: 10.1097/qco.0b013e3282a56a0a
Popis: Crimean-Congo hemorrhagic fever is a tick-borne viral zoonosis with the potential of human-to-human transmission, affecting wide areas in Asia, Southeastern Europe, and Africa. Hemorrhagic manifestations constitute a prominent symptom of late stage disease with case fatality rates from 10% to 50%. The purpose of this article is to review recent literature on Crimean-Congo hemorrhagic fever with emphasis on its epidemiology and management.Climate and environmental changes may affect Crimean-Congo hemorrhagic fever epidemiology and trigger community outbreaks. Risk factors for acquisition of infection have been well studied. In the hospital, high-risk activities include interventions for gastrointestinal bleeding and needle stick injuries. Reverse transcription-polymerase chain reaction may rapidly diagnose Crimean-Congo hemorrhagic fever with high sensitivity and specificity. Ribavirin is the only promising therapeutic agent currently available but case-control studies have not been conducted. Recently, the Mx proteins have been found to act against Crimean-Congo hemorrhagic fever virus and deserve further research.Clinicians should be aware of the potential of importation of Crimean-Congo hemorrhagic fever cases from endemic areas and nosocomial transmission. Studies on the efficacy of ribavirin are needed.
Databáze: OpenAIRE