Genetic Diversity of Human Metapneumovirus over 4 Consecutive Years in Australia

Autor: Emily McQueen, Theo P. Sloots, Michael D. Nissen, Katherine E. Arden, Seweryn Bialasiewicz, Ian M. Mackay, Kevin Jacob
Rok vydání: 2006
Předmět:
Zdroj: The Journal of Infectious Diseases. 193:1630-1633
ISSN: 1537-6613
0022-1899
2001-2004
Popis: The molecular epidemiologic profile of human metapneumovirus (hMPV) infection has likely been skewed toward certain genetic subtypes because of assay-design issues, and no comprehensive studies have been conducted to date. Here, reverse-transcription polymerase chain reaction was used to screen 10,319 specimens from patients presenting to hospitals with suspected respiratory tract infections during 2001-2004. After analysis of 727 Australian hMPV strains, 640 were assigned to 1 of 4 previously described subtypes. hMPV was the most common pathogen detected, and subtype B1 was the most common lineage. Concurrent, annual circulation of all 4 hMPV subtypes in our study population was common, with a single, usually different hMPV subtype predominating in each year.
Databáze: OpenAIRE