• 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
ANTISEPTICS AND DISINFECTANTS
ANTISEPTICS AND DISINFECTANTS

... Exposure of skin and mucus membranes can cause sensitization, irritation and damage. Protection of health care workers from exposure to glutaraldehyde conc>0.2 ppm is advised It is important to use it only in well – ventilated areas and never using it as a surface disinfectant. ...
PRACTICE MANAGEMENT Who is in charge of infection control?
PRACTICE MANAGEMENT Who is in charge of infection control?

... Immunizations The infection control coordinator must ensure that employees have information about recommended immunizations. DHCP are at risk for exposure to infectious organisms. Immunizations substantially reduce both the number of DHCP susceptible to these diseases and the potential for disease t ...
Small DNA Tumor Viruses
Small DNA Tumor Viruses

... - Herpesviruses are large and encode 80-100 lytic associated genes - Encode their own DNA polymerase and replication accessory enzymes - Therefore, they don’t require an S-phase ...
EBOLA VIRUS DISEASE: TEMPERATURE CHECKS FOR
EBOLA VIRUS DISEASE: TEMPERATURE CHECKS FOR

... (average 2 days), meanwhile the incubation period for Ebola virus disease is 2 to 21 days (average 14 days). A patient may travel for weeks without fever or any other symptom during the long incubation period (up to 6 weeks in some reported cases) (2). Second, detecting a traveler with fever will pr ...
Diagnosis and treatment of herpes simplex virus (HSV) infection in
Diagnosis and treatment of herpes simplex virus (HSV) infection in

... The dose and duration of IV aciclovir for neonatal HSV disease has been increased over the last decade to 60mg/kg/day, administered in three equal doses in order to reduce disease progression and mortality from disseminated infection or encephalitis. These changes have not been formally studied in r ...
Chapter 16
Chapter 16

... and tissues in response to an injury or irritation (White blood cells group here) ...
Obituary: Axel Rethwilm (1959Ł2014)
Obituary: Axel Rethwilm (1959Ł2014)

... studies on FV could lift off and Axel and others were able to discover some unique properties of FVs that distinguished them from all other retroviruses: a second promoter outside the 5’ LTR [8], translation of the polymerase gene as a separate protein from a spliced RNA and the fact that mature FV ...
Viruses (and Worms)
Viruses (and Worms)

... 20,000 files to check x 30,000 virus signatures to test against = 600,000,000 tests to perform @ 1 test per microsecond => 10 minutes to perform the virus check ...
Oral Manifestation of Pediatric HIV Infection
Oral Manifestation of Pediatric HIV Infection

... history is often unknown or incomplete • Rely on noninvasive procedures for initial diagnosis and treatment • Treatment often requires modification and individual customization • Successful management necessitates care giver involvement and understanding • Diagnosis should be re-evaluated, if treatm ...
final Epidemiology3 - KSU Faculty Member websites
final Epidemiology3 - KSU Faculty Member websites

... bacteria can multiply in non living media such as food and milk. But viruses can multiply within living cells. 3. Invasiveness, virulence and pathogenicity: its ability to cause the disease, some viruses is very virulent (strong) e.g. poliomyelitis, other are not (weak) e.g. common cold viruses. 4. ...
German Center for Infection Research
German Center for Infection Research

... Yet we may have rested on our laurels for too long and antiinfectives could become victims of their own success. An increasing number of pathogens are becoming resistant to the available medicines. The loss of control over infectious diseases is unsettling researchers, clinicians and the entire heal ...
Chapter 13—Viruses, Viroids, and Prions I. General Characteristics
Chapter 13—Viruses, Viroids, and Prions I. General Characteristics

... i. Viruses that grow in plants and animals are difficult to maintain. ii. Pathogenic viruses can only be grown in higher primates or humans. b. Bacteriophages are relatively easily grown in bacterial cultures where they form plaques on a lawn of bacteria. c. Growing Bacteriophages in the Laboratory. ...
Reading Guide for Week 1
Reading Guide for Week 1

... influenza, measles, and HAIs like Clostridium difficile, Staphylococcus aureus, and members of the family Enterobacteriaceae are transmitted. As you are reading, pay special attention to understanding about how to describe the rate of disease in a population using the words endemic, epidemic, pandem ...
AQA specification link-up B1.1 Keeping healthy B1.1.1 Diet and
AQA specification link-up B1.1 Keeping healthy B1.1.1 Diet and

... In this chapter, students are asked to further their understanding of the role that a healthy diet, exercise and microorganisms have on human health. An understanding of the term balanced diet is required, as well as knowledge of the implications an unbalanced diet may have on a person’s health. Stu ...
Powerpoint
Powerpoint

... – Wash raw fruits and vegetables – Cook poultry and meat ...
Evaluation of Knowledge and Practice of
Evaluation of Knowledge and Practice of

... drug users (IVDU). Moreover, the virus is responsible for at least 50 % of the cases of community acquired sporadic hepatitis, and in many cases the route of virus transmission is unknown (8, 9). So far, appropriate treatments for these infections have not been introduced. Furthermore, more than 50 ...
SI Epidemics Model
SI Epidemics Model

... This revealed that the connectivity of the graph is important for describing whether all individuals are infected. Quarantines are important to prevent the spread of an infection. Also revealed was that the same graph may have a different time for all to be infected. This was a result of a different ...
ebola: facts and fiction
ebola: facts and fiction

...  No action was taken by larger bodies such as the WHO  June 23rd, MSF said that Ebola was out of control and according to Dr. Gardy, the WHO waited 3 days after this statement to report the first case (7 months after the ProMed alert)  August 8th did the WHO declare the epidemic a state of emerge ...
Publications up to 2011
Publications up to 2011

... dependent on a novel cytoplasmic motif and is regulated by dynamin-2. J Cell Sci. 2008 Jul 1;121(Pt 13):2136-47. Epub 2008 Jun 10. You JH, Howell G, Pattnaik AK, Osorio FA, Hiscox JA. A model for the dynamic nuclear/nucleolar/cytoplasmic trafficking of the porcine reproductive and respiratory syndro ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)

... NACO report says that more men are HIV positive than women. Nationally, the prevalence rate for adult females is 0.29%, while for males it is 0.43%. Prevalence is also high in 15 to 49 age group (88.7% of all infections), indicating that AIDS still threatens the cream of society, those in the prime ...
SAT Questions Human Immune
SAT Questions Human Immune

... retrovirus. Once inside a cell, it reverse transcribes itself. That means that the viral RNA uses reverse transcriptase to transcribe in reverse and make DNA. The host cell then integrates this newly formed DNA into its own genome. It remains as a provirus in the host nucleus, directing the producti ...
Very Rapid Generation/Amplification of Defective Interfering
Very Rapid Generation/Amplification of Defective Interfering

... virus (Spindler et al., 1982). However, random-sized DI particles were still always seen on the first high multiplicity passages of a clonal pool, showing that the rapid DI generation/amplification phenotype was rather stably maintained. It would be interesting to determine the approximate rates of ...
Immunopathology Type III: Immune Complex Disease
Immunopathology Type III: Immune Complex Disease

... This is presented to Th cells, and if the right Tfh is present, the B cell will be driven to make anti-penicillin; first IgM, then IgG, and if luck is not with the patient, IgE. This is the basic mechanism for IgG-mediated immune complex disease to penicillin (almost always seen after a large depot ...
Indications for liver transplantation
Indications for liver transplantation

... patient to give up alcohol. The patient needs to be committed to receiving treatment for alcoholism, which should help to protect them from relapse after transplantation. Six months abstinence before LT (grade B) should no longer be regarded as an inviolable rule and as the mandatory condition for a ...
common bacterial skin infections in general practice
common bacterial skin infections in general practice

... topical steroids or topical immunomodulators, such as tacrolimus (Protopic) will not work.  Topical  antibiotics such as fusicic acid may help with minor infected exacerbations of eczema.  However,  most cases need systemic antibiotics, usually with Flucloxicillin (or erythromycin if penicillin alle ...
< 1 ... 335 336 337 338 339 340 341 342 343 ... 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