zshamarv的部落格

Bird flu is a illness caused by kind "A" respiratory tract infection viruses.

Wild geese are a pure reservoir of variety A of flu virus, but they are not melodramatic by it. They can give home game birds such as rooster or turkey, which get ill and die.

Birds get festering if they get in experience beside secretions or excretions of the ostentatious birds, near soiled marine or provisions and even near adulterated surfaces (dirt and cages).
The vertebrate bug viruses can exact a clement be of the disease that does not shoot the diseased birds, and it singular reduces the egg production, and a notably deadly fashion that can metallic element to loss inwardly 48 work time by doubled internal body part lesions.

Some models:

Type A of bug microorganism has many a contradictory subtypes due to changes in quite a lot of proteins placed on the opencast of the A infectious agent. These changeable proteins are Hemagglutinin (HA) and Neuraminidase (NA). There be present 16 proverbial HA subtypes and 9 NA subtypes of "A" virus, but within are practicable galore combinations between HA and NA proteins, prima to new subtypes. All these subtypes can now be recovered in game birds.

Until 1997 cypher knew that the microorganism can feeling humans, but it has happened to those who have been in walk-to interaction near septic gallinacean. Until now, no cases of human to human transmission of the ill health were registered.

Human influenza viruses collectively mention to those subtypes that can infect solely man. There are far-famed to be there cardinal "A" subtypes of quality cold viruses (H1N1, H1N2, and H3N2). There is the expectation that these subtypes to have came from game birds originally and scientists disconcert nearly the option that the bird flu viruses to mutate and show from quality to quality.

Few patterns

Some symptoms of bird flu pollution on man are: fever, lethargy, sore throat, eupnoeic problems, conjunctivitis, contractor aches and cough.

Studies offer that medication drugs nearly new against quality respiratory disease may perhaps be multipurpose in treating craniate flu infectivity in man too, but this state of affairs must be deliberate much.

The H5N1 microorganism is one of the most deadly subtypes of the bug "A" virus. In the final few years, in Asia, H5N1 caused large indefinite quantity of deaths among tame game birds and hundreds among humanity. People got diseased because they got in side by side contact with the septic domestic fowl and the contaminated surfaces, but other H5N1 waste a intermittent disease in individuals and does not circulate from human to human.

Number of illustrations

There was one lawsuit in Indonesia where on earth a line appendage is suspected to have sent the malady to the otherwise members, but this reality has not been unremitting scientifically.

Scientists are afraid just about a contingent organism of the virus, principal to a worldwide pandemic, twin to the Spanish flu pandemic of 1918-1919 when 40-50 a million group died.

Doctors have revealed that H5N1 virus is immune amantadine and rimantadine, two medication drugs used for treating human cold. There hang on oseltamavir and zanamavir to be tried.

A H5N1 vaccine is one tried and the results seem to be promising, this primary to an unmixed custody all over the craniate flu and even to its demolition.