Science Current Events | Science News | Brightsurf.com
 
Email a Friend Send to a friend
Printer Friendly Print Swine flu: What does it do to pigs?

Swine flu: What does it do to pigs?

May 11, 2009

The effects of H1N1 swine flu have been investigated in a group of piglets. Scientists writing in BioMed Central's open access Virology Journal studied the pathology of the virus, finding that all infected animals showed flu-like symptoms between one and four days after infection and were shedding virus two days after infection.

Roongroje Thanawongnuwech led a team of researchers from Chulalongkorn University, Bangkok, who infected 22-day old pigs with both the H1N1 strain of swine flu and the less dangerous H3N2 subtype. He said, "The results demonstrated that both swine flu subtypes were able to induce flu-like symptoms and lung lesions in weanling pigs. However the severity of the disease with regard to both gross and microscopic lung lesions was greater in the H1N1-infected pigs".




All infected pigs developed respiratory symptoms such as nasal discharge, coughing, sneezing and conjunctivitis. Upon pathological examination, lung lesions large enough to be seen by the naked eye were observed. According to Thanawongnuwech, "These lesions were characterized by dark plum-colored, consolidated areas on lung lobes and were most severe two days after infection, especially in the H1N1-infected pigs, where approximately a third of the lung was covered". The course of infection was limited to less than a week and none of the animals died.

BioMed Central



Related Swine Flu Current Events and Swine Flu News Articles Swine Flu Current Events and Swine Flu News RSS Swine Flu Current Events and Swine Flu News RSS
Poll: Many parents, high-priority adults who tried to get H1N1 vaccine unable to get it
A new national poll from Harvard School of Public Health (HSPH) researchers found that a majority of adults who tried to get the H1N1 vaccine for themselves or their children have been unable to do so.

Sneezing in times of a flu pandemic
The swine flu (H1N1) pandemic has received extensive media coverage this year. The World Health Organization, in addition to providing frequent updates about cases of infection and death tolls, recommends hyper vigilance in daily hygiene such as frequent hand washing or sneezing into the crook of our arms.

Pandemic flu vaccine campaigns may be undermined by coincidental medical events
The effectiveness of pandemic flu vaccination campaigns - like that now underway for H1N1 - could be undermined by the public incorrectly associating coincidental and unrelated health events with the vaccines.

TGen seeks emergency FDA approval of new swine flu test
The Phoenix-based non-profit Translational Genomics Research Institute (TGen) announced today that, along with a business collaborator, it will submit a request to the U.S. Food and Drug Administration for emergency use of a new test to diagnose the 2009 H1N1 swine flu virus.

Swine flu vaccine must be free and safe for high uptake
Almost half of adults surveyed in Summer 2009 in Hong Kong (45%) say they would take up free swine flu vaccination.

Triple-Combo Drug Shows Promise Against Antiviral-Resistant Swine Flu, UAB Researcher Says
An experimental drug cocktail that includes three prescriptions now widely available offers the best hope in developing a single agent to treat drug-resistant H1N1 swine flu, says a virology researcher in the University of Alabama Birmingham (UAB) Division of Pediatric Infectious Diseases.

Will genomics help prevent the next pandemic?
This week, the Public Library of Science, an open-access publisher, presents the "Genomics of Emerging Infectious Disease," a collection of essays, perspectives, and reviews that explores how genomics-with all its associated tools and techniques-can provide insights into our understanding of emerging infectious disease.

Important new novel 2009 H1N1 flu advisory for cardiopulmonary transplantation
Each year 3-5 million people have severe cases and 250-500,000 die from complications of seasonal influenza world-wide. This year, the novel 2009 H1N1 (nH1N1) influenza, previously called swine flu, has reached pandemic status.

Major swine flu outbreak at US Air Force Academy, unique opportunity to study virus behavior
With the 2009 influenza season upon us, characterization of the epidemiology and duration of shedding for the nH1N1 virus is critical. Investigators from the U.S. Air Force Academy and the U.S. Air Force School of Aerospace Medicine Epidemiology Consult Service capitalized on a unique opportunity to gain valuable insights about the natural behavior of the nH1N1 virus, including shedding patterns, during a recent large-scale swine flu outbreak at the U.S. Air Force Academy (USAFA).

Earlier flu viruses provided some immunity to current H1N1 influenza, study shows
University of California, Davis, researchers studying the 2009 H1N1 influenza virus, formerly referred to as "swine flu," have identified a group of immunologically important sites on the virus that are also present in seasonal flu viruses that have been circulating for years.
More Swine Flu Current Events and Swine Flu News Articles
H1N1 and Swine Influenza (Flu) Protection Kit w/ N95 Masks - Meets CDC Guidelines for H1N1 and Swine Flu

H1N1 and Swine Influenza (Flu) Protection Kit w/ N95 Masks - Meets CDC Guidelines for H1N1 and Swine Flu
by JIB EDP

Protect against all Influenza's (Flu) Help protect yourself and your family with this Flu Defense Kit. The masks contained in the kit are N95 rated and meet guidelines set forth by the CDC and the Department of Health and Human Services for influenza (flu) protection. In addition to this kit, you MUST: Stay informed. - Influenza is thought to spread mainly person-to-person through coughing or sneezing of infected people. - Take everyday actions to stay healthy. -Cover your nose and mouth with a tissue when you cough or sneeze. Throw the tissue in the trash after you use it. - Wash your hands often with soap and water, especially after you cough or sneeze. Alcohol-based hands cleaners are also effective. - Avoid touching your eyes, nose or mouth. Germs spread that way. - Stay home...

Global Time Bomb: Surviving the H1N1 Swine Flu Pandemic and Other Global Health Threats

Global Time Bomb: Surviving the H1N1 Swine Flu Pandemic and Other Global Health Threats
by John M. Dorrance (Editor)

How might a global flu pandemic affect you and your family? How can you avoid it, and what will you do if someone in your household contracts it? Here you will learn how to identify, prevent, and treat H1N1 swine flu. Information for individuals, caregivers, as well as medical professionals is provided in this complete guide. In addition to swine flu facts, information on other potential global health threats is included.

N95 Health Mask Gerson 20 Masks

N95 Health Mask Gerson 20 Masks
by Gerson

The GersonĀ® 1730 N95 Particulate Respirator is a unique product. First developed for use in industrial settings with its special filtering material proven to protect in non-oil areas. Along with its smooth inner lining ensures worker comfort in high heat and humidity. But the Gerson 1730 also meets CDC Guidelines for fluid resistance and TB exposure control. This is one unique product that serves two purposes. Respiratory protection for your doctors, nurses, healthcare providers and for your maintenance personnel.

GIANT Microbes Plush Doll Swine Flu (Influenza A virus H1N1)

GIANT Microbes Plush Doll Swine Flu (Influenza A virus H1N1)
by Giant Microbes

This little piggy had swine flu, this little piggy had none. Giant Microbes are stuffed 'animals' that look like tiny microbesonly a million times actual size! Each 5-to-7 inch doll is accompanied by an image of the real microbe it represents, as well as information about the microbe. They make great learning tools for parents and educators, as well as amusing gifts for anyone with a sense of humor!

Swine Flu: What You Need to Know (2009)

Swine Flu: What You Need to Know (2009)
by A. M. Dumar (Author)

The Swine Flu: What You Need to Know is the first book covering the 2009 outbreak of the Swine Flu. It contains an easy-to-understand history and pandemics in general and the Swine Flu in particular, as well as information on signs, symptions, diagnosis, and treatment. Special sections cover how to protect children and what supplies should be kept in your house, in case the pandemic shuts down work and shopping.

Surgical Molded Face Duramask 1890 - 50ct Box (White Mask)

Surgical Molded Face Duramask 1890 - 50ct Box (White Mask)
by DuraMask

INDICATIONS:Molded Face Masks:Molded face masks are manufactured of soft, cool, comfortable materials.Fiberglass free .Fluid resistant.Flared soft edges to fit all facial contours .Adjustable aluminum nose piece .Dual head straps for tight facial seal .La

  Swine Flu "Infected" T-Shirt (Mens Large, White)
by Bewild

Swine Flu "Infected" T-Shirt. This is the shirt that is GUARANTEED to keep people away from you! With all the media hype over Swine Flu millions of people are running scared in fear of an epidemic. Now you too can be a "carrier" with this awesome Swine Flu "Infected" T-Shirt. It has a mad little piggy on it and it assures you will be left alone in public, and if people have a sense of humor they are sure to crack a smile. This shirt is perfect to wear to school and work. You are sure to be as happy as a pig in shit in this awesome graphic tee!

Kimberly-Clark- N95 Surgical Partical Filter Mask, 50ct (Swine Flu Prevention)

Kimberly-Clark- N95 Surgical Partical Filter Mask, 50ct (Swine Flu Prevention)
by Kimberly Clark



The Swine Flu Affair: Decision-making on a Slippery Disease

The Swine Flu Affair: Decision-making on a Slippery Disease
by Richard E. Neustadt (Author), Harvey V. Fineberg (Author)

The Swine Flu Affair contains a reconstruction of the events leading up to and surrounding the swine flu immunization program, which has been gathered by combining press accounts, hearings, official files, and interviews with participants. This study will be of value to all who are interested in the process by which large decisions are made.

Giant Microbes - Swine Flu (Influenza A virus H1N1) - Plush Toy

Giant Microbes - Swine Flu (Influenza A virus H1N1) - Plush Toy
by Giant Microbes

This little piggy had swine flu, this little piggy had none. Giant Microbes are stuffed 'animals' that look like tiny microbes only a million times actual size! Each 5-to-7 inch doll is accompanied by an image of the real microbe it represents, as well as information about the microbe. They make great learning tools for parents and educators, as well as amusing gifts for anyone with a sense of humor!

© 2009 BrightSurf.com