نتایج جستجو برای: infectious

تعداد نتایج: 97489  

Journal: :international journal of occupational and environment medicine 0
andrew punton university of dundee medical school, dundee, uk elizabeth j crossley hull york medical school, university of york, york, uk natasha r matthews hull york medical school, university of york, york, uk sarah c walpole hull york medical school, university of york, york, uk

[no abstract available]

Journal: :novelty in biomedicine 0
sara abolghasemi infectious diseases and tropical medicine research center, shahid beheshti university of medial sciences, tehran, iran shahnaz sali infectious diseases and tropical medicine research center, shahid beheshti university of medial sciences, tehran, iran patra kiani infectious diseases and tropical medicine research center, shahid beheshti university of medial sciences, tehran, iran

background: with the growing trend of unhealthy behaviors in the community, the likelihood of transmission of hepatitis b virus from infected people to society is increasing. so, early detection for preventing disease progression in patients and preventing the spread to the community has an important role. the aim of this study is assessment of risk factors in patients with chronic hepatitis b ...

Journal: :veterinary research forum 0
hamideh najafi department of microbiology and immunology, faculty of veterinary medicine, university of tehran, tehran, iran arash ghalyanchi-langeroudi department of microbiology and immunology, faculty of veterinary medicine, university of tehran, tehran masoud hashemzadeh department of research and production of poultry viral vaccine, razi vaccine and serum research institute, karaj, iran vahid karimi department of poultry diseases, faculty of veterinary medicine, university of tehran, tehran, iran omid madadgar department of microbiology and immunology, faculty of veterinary medicine, university of tehran, tehran, iran reza khaltabadi farahani iranian veterinary organization, tehran, iran seyed ali ghafouri

avian infectious bronchitis (ib) is a major cause of economic losses in poultry industry. the ib virus primarily affects respiratory tract, but various strains differ in their tropism for other target organs such as kidney and alimentary tract. the objective of this study was to estimate the pathogenicity of iranian ibv variant (ir-1), which is limited exclusively to iran. specific pathogen fre...

Journal: :veterinary research forum 0
waleed seger department of pathology and poultry diseases, faculty of veterinary medicine, university of basra, basra, iraq arash ghalyanchi langeroudi department of microbiology and immunology, faculty of veterinary medicine, university of tehran, tehran, iran vahid karimi department of poultry diseases, faculty of veterinary medicine, university of tehran, tehran, iran omid madadgar department of microbiology and immunology, faculty of veterinary medicine, university of tehran, tehran, iran mehdi vasfi marandi department of poultry diseases, faculty of veterinary medicine, university of tehran, tehran, iran masoud hashemzadeh department of research and production of poultry viral vaccine, razi vaccine and serum research institute, karaj, iran

avian infectious bronchitis (ib), caused by a gammacoronavirus, is an oie-listed (list b) disease and characterized by respiratory and renal involvements, causing high mortality, and economic loss in both layers and broilers. in comparison with other diagnostic methods, real-time polymerase chain reaction (rt-pcr) and conventional rt-pcr are potent, more sensitive and faster techniques for infe...

Journal: :iranian journal of virology 0
peyman mohammadi vahid karimi masoud hashemzadeh arashi ghalyanchi langeroud seyed ali ghafouri reza khaltabadi farahani

avian infectious bronchitis (ib) is a widely distributed poultry disease that has huge economic impact on poultry industry. the continuous emergence of new ibv genotypes and lack of cross protection among different ibv genotypes have been an important challenge. the present study was done to evaluate protection caused by two different serotypes’ vaccines (massachusetts & 793/b) in order to eval...

Journal: :iranian journal of virology 0
a mahdi department of microbiology, faculty of biological sciences, university of shahid beheshti, tehran, iran a ghalyanchi-langeroudi *, department of microbiology & immunology, faculty of veterinary medicine, university of tehran, tehran, iran sm hosseini department of microbiology, faculty of biological sciences, university of shahid beheshti, tehran, iran m soleimani tasnim biotechnology of research center (tbrc), faculty of medicine, aja university of medical sciences, tehran, iran ah mohseni department of microbiology, faculty of basic sciences, science and research branch, islamic azad university, tehran, iran

infectious bronchitis virus (ibv) belongs to the group of gamma coronaviruses along with other avian coronaviruses. the disease caused by ibv can appear similar to infectious laryngotracheitis, avian influenza, and velogenic newcastle disease, which are high priority diseases. the clinical signs can be accompanied by mortalities in broiler chickens and reduced eggshell and albumin quality in la...

Journal: :caspian journal of internal medicine 0
seyed-mohammad alavi mohammad nadimi gholam abbas zamani

background: although infectious diseases are the most common sources for the fever of unknown origin (fuo), but the spectrum of infectious diseases is changing overtime. the purpose of the study was to define the clinical spectrum and changing the pattern of fuo.methods: this existing data based study was undertaken from 2007 to 2011. one hundred-six patients fulfilling the modified criteria fo...

Journal: :iranian journal of veterinary research 2012
s. seifi k. asasi a. mohammadi

this experimental study was carried out to induce a co-infection of h9 aiv and ibv with inoculumsprepared from tracheal scrubbed epithelium tissues in natural co-infected birds to rule out the effect of fieldundesired environmental conditions and also other infectious causative agents. eighty 1-day-old broilerswere randomly divided into four equal groups. at 21 days of age, three test groups we...

Journal: :iranian journal of veterinary research 2006
m. mahzounieh i. karimi m. bouzari t. zahraei salehi s. iravani

infectious bronchitis (ib) is a very contagious disease caused by a coronavirus (ibv). in chickens, thevirus affects the respiratory, reproductive, and urinary systems. this study was carried out to determine theseroprevalence of anti-ibv antibodies in domestic village chickens. serum samples of 300 domestic villagechickens from esfahan (centeral iran) were collected and examined for the presen...

Journal: :emergency journal 0
tahmine biazar infectious diseases and tropical medicine research center,babol university of medical sciences, babol, iran. mehran shokri infectious diseases and tropical medicine research center,babol university of medical sciences, babol, iran. hajar hosseinnia clinical research development unit, rouhani hospital,babol university of medical science.babol,iran. masomeh bayani infectious diseases and tropical medicine research center,babol university of medical sciences, babol, iran.

orf is a mucocutaneous disease that occurs when non-intact skin comes into contact with contaminated sheep saliva. the lesions may complicate to lymphangitis or secondary bacterial infection, but systemic complications such as erythema multiforme, maculopapular rash, and generalized lymphadenopathy are rare. in this paper, we present two cases of erythema multiforme following orf disease.

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