• 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
winchester - Tarrant Viral Watch
winchester - Tarrant Viral Watch

... Centre (CIOSC) • Goal: To enhance public health’s capacity to anticipate and detect health risks associated with communicable disease threats. ...
- Microbiology Online
- Microbiology Online

... of influenza virus: A, B and C. Major outbreaks of influenza are associated with influenza virus types A or B. Infection with type B influenza is usually milder than with type A. Influenza C is common but rarely causes disease. Influenza A is the most virulent type and is commonly associat ...
PDF of PowerPoint - Lehigh University
PDF of PowerPoint - Lehigh University

... d major j roles in human history. While bacteria are single-celled single celled organisms able to reproduce if they have the proper nutrients and environment, viruses are biological entities that are on the borderline of life life. Viruses are “particles”, able to reproduce very rapidly but onlyy w ...
What Are Outbreaks, Epidemics, and Pandemics?
What Are Outbreaks, Epidemics, and Pandemics?

... A pandemic is a global disease outbreak. HIV/AIDS is an example of one of the most destructive global pandemics in history. Influenza pandemics have occurred more than once. Spanish influenza killed 40-50 million people in 1918. Asian influenza killed 2 million people in 1957. Hong Kong influenza ki ...
SwineInfluenzaA04.24.09
SwineInfluenzaA04.24.09

... There have been 8 confirmed cases of swine influenza A reported in Southern California and, newly, in Texas. Of the 8 cases reported, none had known exposure to pigs. All 8 cases were identified through routine surveillance and had symptoms typical of uncomplicated influenza infection (fever plus co ...
Australian Veterinary Poultry Association Meeting , Melbourne
Australian Veterinary Poultry Association Meeting , Melbourne

... • As the 2-day meeting was recognising the 50th anniversary of the AVPA, there were a number of historical presentations on diseases by acknowledged experts in these diseases, which both the older and younger attendees seemed to value • The research papers in general reported very good research, mos ...
Vaccination Campaigns in China
Vaccination Campaigns in China

...  The central and provincial laboratories also launch 2 times of pathogen tests each year concentrating on breeding poultry farms, commercial poultry farms and live poultry markets.  In 2006, 50 positive samples were confirmed using RT-PCR test.  Among these positive samples, the obvious mutation ...
campylobacter - NHS Grampian
campylobacter - NHS Grampian

... Symptoms usually settle within 7 days but a very small number of infected people may have complications e.g. a type of arthritis may occur in response to the infection. Not everyone who is infected with Campylobacter will have symptoms. How does it spread? ...
Datasheet - Creative Diagnostics
Datasheet - Creative Diagnostics

... E-mail: [email protected] www.creative-diagnostics.com ...
Eye Disorders of Poultry
Eye Disorders of Poultry

... gas buildup are associated with inadequate ventilation. Ammonia is not typically a problem for birds raised in extensive or semi-extensive systems. ...
adhd medication trial protocol
adhd medication trial protocol

... generalized discomfort. The onset is usually rapid, with the severity of the symptoms depending on the age, prior conditions, and even the time of day. Most influenza epidemics create symptoms that last for 5 to 10 days. Influenza cannot be helped by antibiotics as can bacterial infections like stre ...
Apical Transport of Influenza A Virus Ribonucleoprotein Requires
Apical Transport of Influenza A Virus Ribonucleoprotein Requires

... vRNPs signal to RE was disrupted. Furthermore, the infectivity of progeny virus produced in GDP-locked mutation cell line was significantly reduced, indicated that active Rab11A were necessarily for the vRNP trafficking and efficiently infectious virus production. However, the localization of vRNP t ...
Human Swine Flu/Influenza A - Alpha Diagnostic International
Human Swine Flu/Influenza A - Alpha Diagnostic International

... types of swine influenza viruses. Swine influenza virus (SIV) or swine-origin influenza virus (S-OIV) is any strain of the influenza family of viruses that is endemic in pigs. The known SIV strains include influenza C and the subtypes of influenza A known as H1N1, H1N2, H2N1, H3N1, H3N2, and H2N3. S ...
M - Control Influenza Main
M - Control Influenza Main

... aerosols (which rise by thermal mixing) will be exposed. ...
Chapter 17 Zoonosis
Chapter 17 Zoonosis

... Acute disease - develop rapidly but last only a short time (common cold) Chronic disease - develop slowly and are continual or recurrent (tuberculosis) Latent disease - pathogen remains inactive for long periods of time before becoming active (herpes viral infections_ Infectious disease - source of ...
Sharing of avian flu virus to be a major issue at WHA by Martin Khor
Sharing of avian flu virus to be a major issue at WHA by Martin Khor

... The most affected countries are Vietnam (93 confirmed human cases and 42 deaths in 2003-5), Indonesia (81 cases, 63 deaths in 2005-2007), Egypt (34 cases, 14 deaths in 2006-2007), Thailand (25 cases, 17 deaths in 2004-2006), China (24 cases, 15 deaths in 2005-2007), Turkey (12 cases, 4 deaths in 20 ...
The Tilapia Lake Virus – a new threat to food security
The Tilapia Lake Virus – a new threat to food security

... The Tilapia Lake Virus – a new threat to food security Dr. Paul Cadogan In recent years, infectious diseases that directly impact us humans have been cropping up one after another. We have had Chikungunya, Ebola, Middle-East Respiratory Syndrome (MERS), Enterovirus D68 in the USA, a new version of H ...
Latest fact sheet - H1N1 Influenza
Latest fact sheet - H1N1 Influenza

... Pandemic H1N1 (referred to as “swine flu” earlier) is a new influenza virus causing illness in people. This new virus was first detected in people in the United States in April 2009. Since then the disease has spread globally and the World Health Organization declared it a Pandemic on 11th June 2009 ...
Canine Influenza
Canine Influenza

... contact with infected objects. Because this is such a new infectious agent, most dogs have no natural immunity against this virus, so the majority of dogs exposed will become infected and 8-10% will die from the infection. Signs of Canine Influenza The signs of infection in a dog vary but normally i ...
Newcastle disease virus
Newcastle disease virus

... NDV grows well in chicken embryo fibroblast cell culture. Maximum titer is obtained after 24-36 hours. Titer of the virus in tissue culture is one log lower than that in embryonated egg. ...
INFLUENZA
INFLUENZA

... escape from “non-specific”inhibitor. • NA can increase the number of free virus particles, hence more virus spread from the original site of infection. • NA is important in the final stages of release of the new virus particle from infected cells. ...
Emerging and Zoonotic Diseases
Emerging and Zoonotic Diseases

... High risk groups have always been livestock workers and abattoir employees. Within the last ten years, outbreaks have been associated with flooding and swimming in contaminated lakes. In addition, increasing cases are being seen in urban hospital emergency rooms, perhaps due to spread through rat ur ...
H1N1 Vaccine - McMaster University`s Faculty of Health Sciences
H1N1 Vaccine - McMaster University`s Faculty of Health Sciences

... mutations within the HA and/or NA are called “antigenic drift”. a continual, ongoing process. exchange of gene segments between human and animal (avian or swine) viruses results in “antigenic shift”. result is a new virus to which humans (or animals) have not previously been exposed. ...
Performance and reactivity in the F1 and F2 generation
Performance and reactivity in the F1 and F2 generation

... Brianpollo is a research project funded by Regione Lombardia, Italy (2011-2013) aimed to standardize and valorize Brianzolo chicken, a traditional Lombardy breed for non-conventional rearing systems. Since traditional Italian poultry breeds were slow growing and had low production levels, both for m ...
Viral Respiratory Diseases of Chicken in Egypt ( Review)
Viral Respiratory Diseases of Chicken in Egypt ( Review)

... Newcastle is a highly contagious, disease in which all birds in a flock usually become infected within three to four days. Avian pox is a relatively slow-spreading viral disease in birds, characterized by wart-like nodules on the skin and diphtheritic necrotic membranes lining the mouth and upper re ...
< 1 ... 25 26 27 28 29 30 31 32 33 >

Avian influenza

Avian influenza — known informally as avian flu or bird flu — refers to ""influenza caused by viruses adapted to birds."" The type with the greatest risk is highly pathogenic avian influenza (HPAI).""Bird flu"" is a phrase similar to ""swine flu,"" ""dog flu,"" ""horse flu,"" or ""human flu"" in that it refers to an illness caused by any of many different strains of influenza viruses that have adapted to a specific host. All known viruses that cause influenza in birds belong to the species influenza A virus. All subtypes (but not all strains of all subtypes) of influenza A virus are adapted to birds, which is why for many purposes avian flu virus is the influenza A virus. (Note, however, that the ""A"" does not stand for ""avian"").Adaptation is not exclusive. Being adapted toward a particular species does not preclude adaptations, or partial adaptations, toward infecting different species. In this way, strains of influenza viruses are adapted to multiple species, though may be preferential toward a particular host. For example, viruses responsible for influenza pandemics are adapted to both humans and birds. Recent influenza research into the genes of the Spanish flu virus shows it to have genes adapted to both birds and humans, with more of its genes from birds than less deadly later pandemic strains.While its most highly pathogenic strain (H5N1) had been spreading throughout Asia since 2003, avian influenza reached Europe in 2005, and the Middle East, as well as Africa, the following year. On January 22, 2012, China reported its second human death due to bird flu in a month following other fatalities in Vietnam and Cambodia. Companion birds in captivity and parrots are highly unlikely to contract the virus, and there has been no report of a companion bird with avian influenza since 2003. Pigeons do not contract or spread the virus. 84% of affected bird populations are composed of chicken and farm birds, while the 15% is made up of wild birds according to capture-and-release operations in the 2000s, during the SARs pandemic. The first deadly Canadian case was confirmed on January 3, 2014. On December 2, 2014, two turkey farms in British Columbia, Canada, had been placed under quarantine after the Canadian Food Inspection Agency confirmed an avian flu outbreak.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report