نتایج جستجو برای: air swabs
تعداد نتایج: 213224 فیلتر نتایج به سال:
BACKGROUND A significant number of studies on pig farms and wild boars worldwide, demonstrate the endemic presence of Chlamydia suis in pigs. However, the zoonotic potential of this pathogen, phylogenetically closely related to Chlamydia trachomatis, is still uninvestigated. Therefore, this study aims to examine the zoonotic transmission in a Belgian pig abattoir. METHODS Presence of Chlamydi...
Pathogens causing significant respiratory disease in growing pigs include Porcine reproductive and respiratory syndrome virus, Porcine circovirus 2, swine influenza virus, porcine respiratory coronavirus, Mycoplasma hyopneumoniae, and Bordetella bronchiseptica. The objective of this research was to characterize the respiratory excretion of these pathogens by acutely infected pigs. Pigs were ino...
Comparison of flocked swabs (E-swabs; Copan) to the standard rayon swabs (Copan) was undertaken for detection of Staphylococcus aureus nasal carriage among staff at Dorevitch Pathology in Heidelberg, Melbourne, Australia. Among 100 volunteers, 36 were found to be colonized with S. aureus by one or both swab results. The prevalence detected by E-swabs was 35%, and the prevalence through rayon sw...
mycoplasma synoviae (m. synoviae) is a major worldwide poultry pathogen that causes serious economic losses in the poultry industry. this study was designed to detect m. synoviae through culture isolation and polymerase chain reaction (pcr) assay to demonstrated the involvement of m. synoviae infection in trachea and the lung/air sac samples taken from commercial broiler chicken farms in 3 m...
One hundred sterile intraocular lenses were placed on the external eye of 50 patients during cataract surgery. Half of the specimens were cultured for bacteria, the other half were examined under the light microscope after fixing and staining. A bacterial contamination rate of 26% was recorded. This is significantly higher than that found in conjunctival swabs (6%) or irrigation specimens (8%) ...
From 2002 to 2006, gopher tortoises (Gopherus polyphemus) were collected at Moody Air Force Base, Lowndes/Lanier counties, Georgia, USA, and opportunistically surveyed for the presence of Salmonella species. Four of 155 (2.6%) cloacal swabs collected from 80 tortoises were positive for the presence of Salmonella enterica, and the following serovars were identified: Give, Hartford, Javiana, and ...
The incidence of mold infections in patients with hematologic malignancies continues to increase despite the widespread use of air filtration systems, suggesting the presence of other hospital sources for these molds. Water sources are known to harbor pathogenic molds. We examined samples from water, water surfaces, air, and other environment sources from a bone marrow transplantation unit with...
INTRODUCTION The outbreak occurred between February and June 2006 and included identification of the cases, analysis of medical records, cultures from environmental sources, resistance analyses and genotyping profile of Serratia marcescens. METHODS The cultures were composed of 13 blood isolates, 17 rectal and hand swabs and air sampling. RESULTS The data obtained by pulsed-field gel electr...
The institution of sweeping the roads, streets and compounds of public buildings in most towns is a public nuisance for which the city fathers are responsible. The dust rises in the air and falls into the houses within its reach, especially into the rooms on the first floor. All such surfaces which harbour loose dust should be watered before they are swept. The floors should be mopped with wet ...
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