association of vectors and environmental conditions during the emergence of peruvian horse sickness orbivirus and yunnan orbivirus in northern peru.since 1983, cases of diseased donkeys and horses with symptoms similar to those produced by alphaviruses were identified in two departments in northern peru; however serological testing ruled out the presence of those viruses and attempts to isolate an agent were also unproductive. in 1997, also in northern peru, two new orbiviruses were discovered, each recognized as a causative agent of neurological diseases in livestock and domestic animals and, at the same time, mosquitoes were found to be i ...201526611971
Displaying items 1 - 1 of 1