infection virulence and dispersal
Báo cáo khoa học: Molecular dissection of the biosynthetic relationship between phthiocerol and phthiodiolone dimycocerosates and their critical role in the virulence and permeability of Mycobacterium tuberculosis doc
Ngày tải lên :
23/03/2014, 09:20
... killed or 21 days postinfection, and the mutant and wild-type loads in lungs and spleens were determined on the basis of growth on selective media As expected, 21 days postinfection, we observed ... OADC and incubation at 37 °C The values shown are the means ± standard deviations for three independent experiments important virulence factors for M tuberculosis, i.e DIMs and PGL-tb; and (b) ... tuberculosis H37Rv, and the PMM74 and the PMM56 mutant strains, and incubated for 20 h with continuous shaking Lipids were then extracted, and separated by TLC as described before, and labeled compounds...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 1 docx
Ngày tải lên :
11/08/2014, 09:21
... researched nosocomial infections and was shocked by both the findings and lack of current and accurate data With support from the EPA, the FDA, and especially the DCHA, Renee developed and presented ... tract of humans and other animals and can cause urinary tract infections and diarrhea 1.2.6.3 Salmonella Salmonella inhabits intestinal tract (poultry and cattle), contaminates food, and can cause ... that have their basis in a simple understanding: The world is alive, and the life forms compete To guard humanity, we must protect and understand our world, and these efforts must be continual, rather...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 2 docx
Ngày tải lên :
11/08/2014, 09:21
... compressible and expandable, so weight-to-volume measures must be used In order to standardize air measures, the temperature and pressure measurements may be required For normal temperature and pressure ... given brand are to be used only with a pump of the same brand; the tubes are calibrated specifically for the same brand of pump and may give erroneous results if used with a pump of another brand ... measures, maintenance activities, and employee complaints This review will be used to refine the study criteria and project expectations and to provide the discussion and conclusion elements that...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 3 ppsx
Ngày tải lên :
11/08/2014, 09:21
... assessment and preventative maintenance but not quantitation © 2003 BY CRC PRESS LLC 3.14 STANDARDIZATION: SAMPLING AND ANALYSIS Standardization of sampling methodology, incubation routines, and microscopic ... owned and controlled by its member cities, counties, and states ICBO is dedicated to public safety in the built environment worldwide through development and promotion of uniform codes and standards, ... accredited by CLIA and that provides the communication, coordination, and testing capacity required to effectively detect and report outbreaks and exposures is crucial to the future health and safety...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 4 pot
Ngày tải lên :
11/08/2014, 09:21
... Isobologram of interaction of compounds A and B (From Miller, R.V., Martinez-Miller, C., and Bolin, V., Proc Tenth Int IUPAC Symp on Mycotoxins and Phycotoxins, Ponson and Looijen, Wageningen, 2000 With ... health of the system and the body, the amount of surface area available for contact, and the physical and chemical nature of the chemicals 4.2.6 Metabolism, Activation, and Detoxification A chemical ... biological and chemical agents that affect the skin can also affect various organs and may, in fact, compromise the well-being of the organism Intact skin is not a perfect barrier, and some chemicals and...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 5 ppt
Ngày tải lên :
11/08/2014, 09:21
... throughout the country and are addressed by National Ambient Air Quality Standards (NAAQS) which, by law, are health-based standards These standards regulate particulate matter, sulfur and nitrogen dioxides, ... more information and much more complicated and expensive testing At best, quantifying exposure may not be possible, and an association between known symptoms and known toxic effects and the potential ... formication), changes in reflexes and coordination, and alterations in mood (anxiety and irritability) have been reported Changes in breathing rate and depth and smooth muscle contraction in the...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 6 pot
Ngày tải lên :
11/08/2014, 09:21
... of work and ultimately the design drawings and specifications, consider the project background and objectives and project scope (what is to be included and why) Look for conciseness and precision ... HUMIDITY AND CONDENSATE EFFECTS: MANAGEMENT AND CONTROL Molds and mildew are fungi that grow on object surfaces, within pores, and in deteriorated materials These molds can cause discoloration and ... conditions and ventilation air, a properly adjusted and balanced system can reduce operating costs and increase equipment service life Testing and balancing involve the testing, adjusting, and balancing...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 7 ppsx
Ngày tải lên :
11/08/2014, 09:21
... chamber and the exhaust stack • Grilles and diffusers — Clean outside air-intake grill and shaft Vacuum diffusers, grills, and registers Reset as needed • Heat exchangers and heating and cooling ... within 24 hours, as mold and bacteria will grow in the fibers and backing and under the carpeting If that happens, remove and throw away the carpeting and pad Also, clean and disinfect the floor ... outside Air also enters and leaves in other ways Air can enter by infiltration, through construction joints and cracks around windows and doors and through the foundation and crawl spaces Air also...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 9 docx
Ngày tải lên :
11/08/2014, 09:21
... surveillance and control program: Identify infections Analyze infection data Implement guidelines for the prevention of infections Implement guidelines for control of infections Report infection ... physician, one infection control nurse per 250 beds, and a system for reporting infection rates to practicing surgeons (Haley et al., 1985b) 9.2 INFECTION PREVENTION Transmission of infection within ... Droplet • Contact 9.2.3 Standard Precautions The use of Standard Precautions by healthcare and ancillary personnel is the primary method for preventing nosocomial infections Standard Precautions (Garner,...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 10 pdf
Ngày tải lên :
11/08/2014, 09:21
... of handling and breathing contaminants and in the proper work procedures and use and limitations of the respirator(s) I will wear I have been trained in and will abide by the facial hair and ... transportation, and disposal actions and timely notification furnished of such actions as required by federal, state, regional, and local authorities 10.5.5.11 Clean-Up and Disposal The clean-up and disposal ... equipment malfunction and in roofing) • Prompt clean-up and disposal in leaktight containers of wastes and debris © 2003 BY CRC PRESS LLC • Inspection and repair of polyethylene in work and high-traffic...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 11 pdf
Ngày tải lên :
11/08/2014, 09:21
... growth and for effective operation The system should be properly monitored and maintained to prevent build-up of scale and sediment and biofouling, all of which support Legionella growth and reduce ... 60°C (140°F) and deliver water to taps below 50°C (122°F) • Humidifiers and decorative fountains that create a water spray and use water at temperatures favorable to growth • Spas and whirlpools ... locations: • Incoming supply and/ or private source • Storage tanks, water treatment systems, and pumps • Water heaters and boilers • All cooling towers, evaporative condensers, and fluid coolers • Any...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 12 pot
Ngày tải lên :
11/08/2014, 09:21
... with sterilizer Sterilization is critical to infection control and is widely used in hospitals on medical and surgical instruments and equipment Gaseous and dry-heat sterilizers are used primarily ... toxic Read and follow label instructions carefully, and provide fresh air by opening windows and doors If it is safe for you to use electricity and the home is dry, use fans both during and after ... include rinses for such surfaces as dishes and cooking utensils and for equipment and utensils found in dairies, food-processing plants, and eating and drinking establishments These products...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 13 ppsx
Ngày tải lên :
11/08/2014, 09:21
... reference standards, and traceability to National Institutes of Standards and Technology (NIST) standards help ensure accurate measurements Specific attention is given to the wet- and dry-bulb ... occupational safety and health standards promulgated under this Act B Each employee will comply with occupational safety and health standards and all rules, regulations, and orders issued pursuant ... actions and conduct For biological decontamination work, both 29 CFR 1910 (Industry Standard) and 29 CFR 1926 (Construction Standard) are applicable The original Superfund regulations and the...
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Biological Risk Engineering Handbook: Infection Control and Decontamination - Chapter 15 (end) doc
Ngày tải lên :
11/08/2014, 09:21
... rigorous proficiency standards and tests, and track individual training and proficiency The joint staff, commanders-in-chief, and the military services should increase chemical and biological exercises ... field studies and investigations; monitor injury and disease patterns and potential disease outbreaks; and provide technical assistance and consultations on disease and injury prevention and precautions ... about chemical and biological weapons and agents, detectors, and protection and decontamination equipment 15.11 DEPARTMENT OF HEALTH AND HUMAN SERVICES The Department of Health and Human Services...
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Báo cáo y học: "Antenatal infection/inflammation and postnatal lung maturation and injury" pptx
Ngày tải lên :
12/08/2014, 18:20
... http://respiratory-research.com/content/2/1/027 Infection/ inflammation and lung maturation Fetal or neonatal exposure that can result in lung and brain injury is consistent with the general understanding that severe and chronic ... elevated levels of IL-1β, TNF-α, IL-8, and of multiple other cytokines, chemokines, and other promotors and products of inflammation in their airways soon after birth, and these markers of inflammation ... outcomes probably result from the amount and duration of antenatal exposure to inflammation /infection and the fetal responses Respiratory Research Vol No Jobe and Ikegami associations are not consistent...
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Báo cáo khoa học: " Superinfection occurs in Anaplasma phagocytophilum infected sheep irrespective of infection phase and protection status" doc
Ngày tải lên :
12/08/2014, 18:22
... a and b; c and d; e and f were infected with variant on day and challenged with variant on day 7, 42 and 84, respectively Lambs g and h; i and j; k and l were infected with variant on day and ... acute and the persistent phase of the infection In addition, superinfection may occur without resulting in any clinical signs in the host and in lambs apparently fully protected against reinfection ... superinfection of different genotypes occurs both during the acute and the persistent phase of an A phagocytophilum infection, even in lambs protected against the challenged infection Superinfection...
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Báo cáo y học: " Perinatal acquisition of drug-resistant HIV-1 infection: mechanisms and long-term outcome" potx
Ngày tải lên :
12/08/2014, 23:22
... database watchdog commission (CNIL) Mother and infant plasma and cells were collected between 1990 and 2005 and stored in Necker hospital virology laboratory HIV-1 infection was diagnosed in the newborn ... clinical and biological examinations at birth and 1, 3, 6, 12 and 18-24 months, as previously reported [15] The cohort study was approved by the Cochin Hospital Institutional Review Board and by ... were used to diagnose HIV infection and that the remaining stored samples were usually very limited HIV-1-positive plasma and/ or PBMC samples from 60 children (33 boys and 27 girls) were available...
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Báo cáo y học: "Year in review 2005: Critical Care — Respirology: mechanical ventilation, infection, monitoring, and education" ppsx
Ngày tải lên :
12/08/2014, 23:24
... reduction in PEEP was paralleled by an increase in respiratory rate and in minute ventilation, and – paradoxically – tidal volume and inspiratory time were not significantly affected These data suggest ... ventilated Kao and coworkers [9] concluded that SARS patients who suffered pneumothorax (12% of patients) were more tachypnoeic on admission, and had more pronounced hypoxaemia and hypercapnia ... matched anaemic ambulatory patients Sedation Breen and coworkers [11] reported a randomized, openlabel, multicentre study comparing the safety and efficacy of an analgesia-based sedation regimen...
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Báo cáo y học: "Bench-to-bedside review: Bacterial virulence and subversion of host defence" pps
Ngày tải lên :
13/08/2014, 11:23
... these types of infection include overwhelming meningococcal sepsis and some patients with community-acquired pneumonia, urosepsis, and skin and soft tissue infections Many patients with infection ... Regulation of virulence • Sense environment and regulate transcription/activation of virulence genes • Sense other bacteria (quorum sensing) and regulate transcription/activation of virulence genes ... responsible for severe infection that necessitates ICU admission, with clear attributable mortality In contrast, the virulence and harm caused to the host by bacteria that cause nosocomial infection is...
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Báo cáo y học: " Management of burn injuries – recent developments in resuscitation, infection control and outcomes research" pptx
Ngày tải lên :
13/08/2014, 23:20
... his experience and presents a resuscitation program incorporating feedback, communication requirements and clinical targets (Figures and 2) Accuracy and practicality of the Parkland formula are ... a 35 year retrospective and commentary on the present state of the Parkland formula This standard for burn resuscitation has recently been critiqued in multiple studies and a recent editorial ... requirements and edema formation in a variety of preclinical trials Unfortunately, patient data is limited and multicenter prospective validation has not been attempted Sepsis and Infection in...
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