id author title date pages extension mime words sentences flesch summary cache txt cord-300020-edolh7ww Nielsen, Anne Ahlmann Persistence of Low-Pathogenic Avian Influenza H5N7 and H7N1 Subtypes in House Flies (Diptera: Muscidae) 2011-05-01 .txt text/plain 4313 259 56 The objective of the present work was to investigate the potential transmission of LPAIV by persistence of the virus in the alimentary tract of house flies, Musca domestica L. The persistence of HPAIV H5N1 in house ßies and blow ßies as well as Newcastle disease virus (family Paramyxoviridae, genus avulavirus, NDV), turkey coronavirus (family Coronaviridae, genus Coronavirus, TCV), and reticuloendotheliosis virus (family Retroviridae, genus Gammaretrovirus, REV) has been studied in the laboratory (Calibeo-Hayes et al. The current study investigated the persistence of LPAIV in the alimentary tract of house ßies that were fed various concentrations of subtypes H5N7 and H7N1 viruses and incubated at different temperatures for up to 24 h. Our study demonstrated that infective low-pathogenic avian inßuenza virus of the H7N1 and H5N7 subtypes can be isolated from the alimentary tract of house ßies for at least 24 h postfeeding and that factors such as temperature, incubation period postfeeding, and load of ingested virus play an important role in the persistence of infective virus. ./cache/cord-300020-edolh7ww.txt ./txt/cord-300020-edolh7ww.txt