نتایج جستجو برای: and west
تعداد نتایج: 16846663 فیلتر نتایج به سال:
BACKGROUND West Nile virus (WNv) has recently emerged as a health threat to the North American population. After the initial disease outbreak in New York City in 1999, WNv has spread widely and quickly across North America to every contiguous American state and Canadian province, with the exceptions of British Columbia (BC), Prince Edward Island and Newfoundland. In this study we develop models...
Ecological and laboratory studies have demonstrated that temperature modulates West Nile virus (WNV) transmission dynamics and spillover infection to humans. Here we explore whether inclusion of temperature forcing in a model depicting WNV transmission improves WNV forecast accuracy relative to a baseline model depicting WNV transmission without temperature forcing. Both models are optimized us...
Tri-County Health Department and Boulder County Public Health conducted a follow-up study of all nonfatal West Nile virus (WNV) cases reported during 2003 in 4 metropolitan Denver, Colorado, counties. Self-reported patient information was obtained approximately 6 months after onset. A total of 656 (81.2%) eligible WNV patients are included in this study.
Background and Amis: The most important environmental challenges facing the West of iran in recent years is the dust phenomenon, that today has become one of the most important problems in arid and semi-arid areas. This phenomenon occurs as a climatic phenomenon in all climatic conditions, that causes adverse social, economic, environmental and commercial impacts. In this research have used dus...
background: a parasitological survey of schistosoma haematobium and s. intercalatum infection among primary schoolchildren in capital area of democratic republic of são tomé and príncipe (drstp) was undertaken. methods: subjects with positive infection were confirmed by the detection of s. haematobium ova in the urine or s. intercalatum ova in the stool by using centrifugation concentration or ...
the freshwater crayfish of the aras reservoir is an important economic fisheries resource of west azarbaijan, iran. this study was conducted to evaluate the prevalence of parasitic infestation of crayfish seasonally in this area in 2010. among 390 different sizes of astacus leptodactylus which were examined, a range of ectocommensals or ectosymbionts from a number of different phyla including ...
A surveillance system to detect West Nile virus (WNV) was established in Cuba in 2002. WNV infection was confirmed by serologic assays in 4 asymptomatic horses and 3 humans with encephalitis in 2003 and 2004. These results are the first reported evidence of WNV activity in Cuba.
Through the process of Eurocentric pro-colonialist propaganda people have been, and continue to be, led to assume that the European colonialists brought criminal justice and law and order to Africa. This article challenges those assumptions by using the work of scholars of African history to highlight the existence of criminal justice systems in Africa, in particular pre-colonial West Africa. I...
v Abbreviations and Acronyms vi
Multiple sclerosis has been reported to be very uncommon in the West Indies. In previous studies immigrants from the West Indies resident in Greater London had only one-eighth the likelihood of being diagnosed in hospital as having multiple sclerosis compared with those born in the United Kingdom. No studies of the incidence and prevalence of multiple sclerosis were available for London or Sout...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید