• 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
National Skin Centre, Singapore
National Skin Centre, Singapore

... in the United Kingdom in 1961, two years after the introduction of methicillin. MRSA is a recognized pathogen among hospitalized patients and persons with certain healthcare-associated risk factors. Recent reports suggest that the frequency of MRSA infections among otherwise healthy persons without ...
ITALIAN JOURNAL OF PUBLIC HEALTH Epidemiology of emerging
ITALIAN JOURNAL OF PUBLIC HEALTH Epidemiology of emerging

... by food are NV and HAV. HAV infection will result in non-specific symptoms like fever, headache, fatigue, nausea and vomiting, followed by signs of hepatitis 1-2 weeks later. Viral shedding typically continues until 1 week after onset of jaundice in adults and 12 weeks in children, although prolonge ...
Communicable Disease Control Manual For Schools and Childcare
Communicable Disease Control Manual For Schools and Childcare

... referred to the CCDC who will arrange for the assessment of the individual situation and give the appropriate advice. The same guidelines apply to school staff. School meals staff are required to comply with the Food Safety legislation enforced by the Local Authority. Formal exclusion of pupils from ...
View Full Text-PDF
View Full Text-PDF

... of dengue virus infection is important for treatment and prevention of complications like dengue shock syndrome (DSS) and dengue haemorrhagic fever (DHF). Materials and Methods This study was carried out in the department of microbiology, Bhaskar Medical College and Hospital, Yenkapally, Moinabad fo ...
Human rhinovirus capsid dynamics is controlled by canyon flexibility
Human rhinovirus capsid dynamics is controlled by canyon flexibility

Study Session 34 Intestinal Protozoa, Ascariasis and Hookworm
Study Session 34 Intestinal Protozoa, Ascariasis and Hookworm

... the infectious agents exit from the body in the faeces, the routine deworming regimen is the same as for ascariasis (Table 34.1 above), and prevention and control includes the measures already described for other faeco-oral diseases (see Study Sessions 32 and 33). Hookworms live in the small intesti ...
Instructions for Handling PDF Galley Proofs
Instructions for Handling PDF Galley Proofs

Serious Infectious Complications Related to Extremity
Serious Infectious Complications Related to Extremity

... For patients in whom a necrotizing soft tissue infection is suspected, further laboratory testing or diagnostic imaging should be considered. Laboratory studies should include a complete blood count with differential, Creactive protein, and a basic metabolic panel, specifically for creatinine, sodiu ...
tularemia - SAMSI Home Page
tularemia - SAMSI Home Page

... Role of perforin, Fas-FasL cell killing unknown ...
Requirements for Infection
Requirements for Infection

... establish the focus of the infection. This task is very difficult for a variety of reasons. For instance, there can be physical obstacles to overcome. Let’s use Neisseria gonorrhoeae as an example. If, after gaining access to the genitourinary tract, this microorganism does not have a way of adhering ...
Infections of the Respiratory System
Infections of the Respiratory System

Masking of Syphilis
Masking of Syphilis

... The disastrous effects of under-treatment of early syphilis with the arsenicals, with subsequent clinical relapse, were only too well known, and doubts about the effect of small doses of penicillin on the behaviour of syphilis were justified. H. Eagle and his colleaguesl 2 investigated the effect of ...
pdf version here - Health Sciences Authority
pdf version here - Health Sciences Authority

... immune response by producing proteins called antibodies. The antibody proteins produced by our body during an immune response will then identify and neutralise these foreign viruses or viral particles. If our body comes in contact with the same virus in the future, our immune system should be able t ...
Vaccination of Small Poultry Flocks - EDIS
Vaccination of Small Poultry Flocks - EDIS

... effective management. It must be understood that vaccines may be effective in reducing clinical disease, but exposed birds, in most cases, still become infected and shed disease organisms. ...
to the Summer 2010 Newsletter
to the Summer 2010 Newsletter

... virus itself was not isolated until 1933. Serologic studies were able to link viruses isolated in the 1930’s (now known to be H1N1) from swine and humans to the 1918 pandemic as the 1918 sera were able to neutralize virus isolated from pigs and humans. The original H1 hemagglutinin from the 1918-191 ...
Managing meningitis
Managing meningitis

... people breathe them in or touch surfaces or objects on which the drops have settled. The infections most often spread between people who are in close contact, such as those who live together or people who are exposed by kissing or sharing eating utensils. It is not uncommon to see outbreaks of menin ...
Dragon Pearls
Dragon Pearls

... soothe pain, open collaterals, balance cold effect of other herbs ...
Isolated Splenic Cat Scratch Disease in an
Isolated Splenic Cat Scratch Disease in an

... (bacillary angiomatosis) or the liver and spleen (peliosis) is seen. CSD mainly occurs in immunocompetent hosts, whereas bacillary angiomatosis mainly affects immunocompromised persons, especially those with HIV infection [6]. CSD, which was first described in 1950 [7], typically begins with a local ...
Feline Infectious Peritonitis (FIP)
Feline Infectious Peritonitis (FIP)

... eline infectious peritonitis (FIP) is a viral disease of cats caused by certain strains of a virus called the feline coronavirus. Most strains of feline coronavirus are avirulent, which means that they do not cause disease, and are referred to as feline enteric coronavirus. Cats infected with a feli ...
Hepatitis C Virus Infections among young adults – rural Wisconsin
Hepatitis C Virus Infections among young adults – rural Wisconsin

Annual Progress Report for the
Annual Progress Report for the

... farms from separate external sources (evidence suggests backyard flocks), and there was no evidence of transmission to or from other commercial poultry. Ohio. Selection for increased body weight in turkeys was associated with increased mortality following vaccination with live LaSota Newcastle disea ...
May 2008
May 2008

... and Haemophilus influenza. In recent studies, Mycoplasma infection was most common among people under 50 years of age who did not have significant comorbid conditions or abnormal vital signs. It is primarily found among school-aged children and young adults. Serious complications are rare. ...
Module 3 Personal Protective Equipment I
Module 3 Personal Protective Equipment I

... Taken in addition to Standard Precautions • Place patients in single rooms or cohort 3 feet apart • Wear surgical mask within 3 feet or 1 meter of patient • Wear face shield or goggles within 3 feet or 1 meter of patient • Limit patient movement within facility – Patient wears mask when outside of r ...
Example of a Risk Assessment for Class 2 GMMs
Example of a Risk Assessment for Class 2 GMMs

... in complementing cells such as PER.C6 and consequently poses a low risk to animal/plant health and the environment. Level 2 containment measures will be in operation and the principles of Good Microbiological Practice will be applied. In conjunction with this access to the laboratory will be restric ...
4/9/12 Direct Transmission
4/9/12 Direct Transmission

... • Prevention for the spread of HIV infection requires education and avoidance of high-risk ...
< 1 ... 188 189 190 191 192 193 194 195 196 ... 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 © 2026
  • DMCA
  • Privacy
  • Terms
  • Report