Enterovirus D68 disease and molecular epidemiology in Australia

Autor: Alfred Dofai, Jason A. Roberts, Simone Tempone, Jurissa Lang, Alison M. Kesson, Andrew J Daley, Bruce Thorley, David J. Speers, Avram Levy
Rok vydání: 2015
Předmět:
Zdroj: Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology. 69
ISSN: 1873-5967
Popis: Background Enterovirus D68 (EV-D68) has received considerable recent attention as a cause of widespread respiratory illness. Neurological syndromes such as acute flaccid paralysis following EV-D68 infection have also been reported in a small number of cases. Objectives To summarize the clinical and epidemiological characteristics of laboratory confirmed EV-D68 cases in Australia. Study design We combined EV-D68 data acquired through laboratory surveillance in Western Australia with cases from national enterovirus surveillance and regional acute flaccid paralysis (AFP) surveillance. Clinical data was obtained for EV-D68 cases and capsid protein sequences were used for phylogenetic analysis. Results Sporadic cases of EV-D68 were recorded in Australia since 2008, with peaks in activity during 2011 and 2013. EV-D68 was primarily associated with respiratory disease, but was also detected in cerebrospinal fluid of one patient and faeces of two patients presenting with AFP. Conclusions EV-D68 has been circulating in Western Australia and is likely to have also been present in the wider region for a number of years, causing primarily respiratory disease. Detection of EV-D68 in cerebrospinal fluid of one patient and in faeces of two AFP cases reinforces the association between EV-D68 and neurological disease.
Databáze: OpenAIRE