• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Equine viral arteritis: Current status and prevention
Equine viral arteritis: Current status and prevention

... Arterivirus, order Nidovirales), which also includes porcine respiratory and reproductive syndrome virus (PRRSV), lactate dehydrogenase-elevating virus, and simian hemorrhagic fever virus [18,19]. It is an enveloped, single-stranded, positive-sense, RNA molecule (Fig. 1) [19,20]. There is only one k ...
If Pigs Could Fly, Would They Carry Bird Flu?
If Pigs Could Fly, Would They Carry Bird Flu?

... • Hospitalizations: >200,000* * 1990’s estimates from average 500 million annual cases ...
Safety in the Classroom
Safety in the Classroom

... for CPR Classes • Students should be told that CPR training will involve physical contact with manikins • Students and instructors should postpone CPR training if they are 1. Known to be in the active stages of an infectious disease 2. Believe they have been exposed to an infectious disease 3. Have ...
Presence of an inducible HIV-1 latent reservoir during highly active
Presence of an inducible HIV-1 latent reservoir during highly active

... (HAART) in the form of triple combinations of drugs including protease inhibitors can reduce the plasma viral load of some HIV-1-infected individuals to undetectable levels, it is unclear what the effects of these regimens are on latently infected CD41 T cells and what role these cells play in the p ...
Diseases of Marine Mammals April 9, 2001 Robert B. Moeller, Jr
Diseases of Marine Mammals April 9, 2001 Robert B. Moeller, Jr

... Phocine morbillivirus (Phocine distemper virus, PDV-1, PDV-2) Several disease outbreaks that killed thousands of seals in Northern Europe and Lake Biakal in Siberia have been attributed to a morbillivirus. The morbillivirus affecting harbor seals (Phoca vitulina) and grey seals (Halichoerus grypus) ...
Canine leishmaniosis – new concepts and insights on an
Canine leishmaniosis – new concepts and insights on an

FELINE INFECTIOUS PERITONITIS
FELINE INFECTIOUS PERITONITIS

... So how can FIP be controlled? In addition to efforts in breeding resistant animals, preventing or reducing the incidence of FCoV infection is important. FECV is spread primarily by the fecal-oral route and, to a much lesser degree, through saliva or respiratory droplets. The virus can persist in the ...
THE SUPERINFECTION OF THE RABBIT
THE SUPERINFECTION OF THE RABBIT

... the epithelial cells of the virus papilloma (Shope) with vaccine virus, but they were unsuccessful when herpes virus was employed as the superinfecting agent. In contrast to this limited use of virus tumors for infection by extraneous viruses, the thought of a virus being carried along in the cells ...
antibiotic prophylaxis - Stark County Dental Society
antibiotic prophylaxis - Stark County Dental Society

... and brushing teeth. The microbiology of PJI being predominantly staph and the oral flora being largely strep with very few strains of staph explains the lack of association between oral-induced bacteremia and PJI. The overuse of antibiotics has become a real concern due to the increase in resistant ...
F441 Infection Control Version Final Draft9-16
F441 Infection Control Version Final Draft9-16

... suspected or identified. The impact of infections on nursing home practices begins with the admitting process of screening for infection. Following the admission screening, the nursing home must have systems in place to manage the care to the resident with an infection. Managing the infection includ ...
UNIT 1 Introduction to Infectious Diseases
UNIT 1 Introduction to Infectious Diseases

... Producing this workshop has been a dream of ours since PKIDs’ inception in 1996. This project was two years in the making, and many people helped us reach our goal. It’s not done, because it is by nature a living document that will evolve as science makes strides in the research of infectious diseas ...
Will There Ever Be An Accurate Test for Lyme Disease?
Will There Ever Be An Accurate Test for Lyme Disease?

... The next problem for both the Western Blot and the ELISA tests is timing. In Lyme disease, timing is everything! Timing is everything for both successful diagnosis and successful treatment. In most infections of the human body, the body’s immune system releases early and late antibody responses. How ...
Infection Control - University Hospitals Bristol NHS Foundation Trust
Infection Control - University Hospitals Bristol NHS Foundation Trust

... Abstract:Background The purpose of this study was to determine the effectiveness of copperimpregnated composite hard surfaces and linens in an acute care hospital to reduce health careassociated infections (HAIs). Methods We performed a quasiexperimental study with a control group, assessing develop ...
presentation
presentation

... • No transit through area except non-stop transport via major roads or railways • No fresh meat of wild boar from defined area • 30 days rule • Derogation for slaughter pigs and for national movements of pigs after clinical and serological tests for CSF • Measures to avoid spread of vaccine virus to ...
NosoVeille n°2
NosoVeille n°2

... This study describes the development and testing of an assessment tool to predict the risk of patients developing Clostridium difficile-associated disease (CDAD). The three phases of the study include the development of the tool, prospective testing of the validity of the tool using 1468 patients in ...
Objectives in PDF format
Objectives in PDF format

... ...
Infection Control Guidelines for Funeral Directors
Infection Control Guidelines for Funeral Directors

... faecal-oral spread is said to occur. Organisms may be carried on fomites, hands or in food and drink e.g. Hepatitis A, Salmonella, Campylobacter. Inoculation. Inoculation infection can occur following a “sharps” injury when blood contaminated with, for example, Hepatitis B virus, is directly inocula ...
Models of effective antimicrobial stewardship programs
Models of effective antimicrobial stewardship programs

... unnecessary.1-6 It’s no secret that the misuse of antibiotics contributes to the growing problem of antimicrobial resistance. This grave threat to public health not only impacts the U.S., but the entire world.7 The Centers for Disease Control and Prevention (CDC) reports that an estimated two millio ...
Presentation on Histoplasmosis
Presentation on Histoplasmosis

... the disease develops because the yeast form multiplies and invades other cells. The larger the number of mycelia and spores the person is exposed to, the more likely the person will develop symptomatic disease. www.AssignmentPoint.com ...
Prevalence of avian infectious bronchitis virus in broiler chicken
Prevalence of avian infectious bronchitis virus in broiler chicken

... combined with both Mycoplasma galisepticum and avian influenza virus subtype H9 and 25.71% of samples were positive to both IBV and AIV(H9).9 Mahmood et al. isolated infectious bronchitis virus from trachea and kidney tissues of eight broiler farms in Kurdistan region of North Iraq from 2008 to 2010 ...
Hepatitis C and HIV/HCV Coinfection
Hepatitis C and HIV/HCV Coinfection

... IN THE U.S., AN ESTIMATED 1/4 OF THOSE INFECTED WITH HIV ARE ALSO INFECTED WITH HEPATITIS C VIRUS (HCV). ESTIMATES OF HIV/HCV CO-INFECTION RANGE FROM 5090% AMONG CERTAIN SUB-POPULATIONS. SUPPORTING EVIDENCE THAT HIV NEGATIVELY IMPACTS HCV DISEASE PROGRESSION AND REDUCES THE EFFECTIVENESS OF AVAILABL ...
Host-Pathogen Interactions
Host-Pathogen Interactions

... Microbes have always accompanied human beings either by positively influencing our health through stimulation of the immune system and providing essential nutrients, such as certain vitamins, or by causing various diseases. Although several diseases can now be treated effectively or are even on the p ...
Hepatitis C and HIV/HCV Coinfection
Hepatitis C and HIV/HCV Coinfection

13.infectiousdiseases
13.infectiousdiseases

... Acquired Immuno Deficiency Syndrome (AIDS) 1. It is caused by the HIV (Human Immunodeficiency Syndrome) or Retro Virus 2. The virus infects and destroys cells of the body’s immune system  T helper Lymphocyte 3. AIDS is not disease, no vector, and cannot survive outside the living things. 4. Spread ...
A-Midterm
A-Midterm

... In 2003, the emergence of Severe Acute Respiratory Syndrome (SARS), gained international media attention. Most studies evaluating the media’s performance during the SARS outbreak determined the media coverage was excessive, sensationalist, and sometimes inaccurate (Bergeron and Sanchez, 2005). Using ...
< 1 ... 130 131 132 133 134 135 136 137 138 ... 679 >

Hepatitis B



Hepatitis B is an infectious disease caused by the hepatitis B virus (HBV) which affects the liver. It can cause both acute and chronic infections. Many people have no symptoms during the initial infection. Some develop a rapid onset of sickness with vomiting, yellowish skin, feeling tired, dark urine and abdominal pain. Often these symptoms last a few weeks and rarely does the initial infection result in death. It may take 30 to 180 days for symptoms to begin. In those who get infected around the time of birth 90% develop chronic hepatitis B while less than 10% of those infected after the age of five do. Most of those with chronic disease have no symptoms; however, cirrhosis and liver cancer may eventually develop. These complications results in the death of 15 to 25% of those with chronic disease.The virus is transmitted by exposure to infectious blood or body fluids. Infection around the time of birth or from contact with other people's blood during childhood is the most frequent method by which hepatitis B is acquired in areas where the disease is common. In areas where the disease is rare, intravenous drug use and sexual intercourse are the most frequent routes of infection. Other risk factors include working in healthcare, blood transfusions, dialysis, living with an infected person, travel in countries where the infection rate is high, and living in an institution. Tattooing and acupuncture led to a significant number of cases in the 1980s; however, this has become less common with improved sterility. The hepatitis B viruses cannot be spread by holding hands, sharing eating utensils, kissing, hugging, coughing, sneezing, or breastfeeding. The infection can be diagnosed 30 to 60 days after exposure. Diagnosis is typically by testing the blood for parts of the virus and for antibodies against the virus. It is one of five known hepatitis viruses: A, B, C, D, and E.The infection has been preventable by vaccination since 1982. Vaccination is recommended by the World Health Organization in the first day of life if possible. Two or three more doses are required at a later time for full effect. This vaccine works about 95% of the time. About 180 countries gave the vaccine as part of national programs as of 2006. It is also recommended that all blood be tested for hepatitis B before transfusion and condoms be used to prevent infection. During an initial infection, care is based on the symptoms that a person has. In those who develop chronic disease antiviral medication such as tenofovir or interferon maybe useful, however these drugs are expensive. Liver transplantation is sometimes used for cirrhosis.About a third of the world population has been infected at one point in their lives, including 240 million to 350 million who have chronic infections. Over 750,000 people die of hepatitis B each year. About 300,000 of these are due to liver cancer. The disease is now only common in East Asia and sub-Saharan Africa where between 5 and 10% of adults have chronic disease. Rates in Europe and North America are less than 1%. It was originally known as serum hepatitis. Research is looking to create foods that contain HBV vaccine. The disease may affect other great apes as well.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report