Viral haemorrhagic fevers: current status, future threats.

In developing countries, the major outbreaks of viral haemorrhagic fevers such as Marburg, Ebola and Lassa fever viruses have been nosocomially spread. The high mortality and absence of specific treatment have had a devastating effect. Epidemics of this highly contagious disease remain a constant threat to Australia and, as a result, carefully planned laboratory and public health strategies and clinical infection control measures have been instituted for the management of suspected cases.