Essay h1n1

Swine influenza infections Swine influenza infections Economic losses due to swine influenza infections are substantial and affect the swine industry globally.

Essay h1n1

Causes and Cure Vineet Prakash Advertisements: Fortunately, the severity of the disease was controlled soon after. Swine influenza virus was first isolated from pigs in in the US and Essay h1n1 been recognized by pork producers and veterinarians to cause infections in pigs worldwide.

In a number of instances, people have developed the swine flu infection when they are closely associated with Pigs, for example, farmers and pork processors.

Essay h1n1

In most instances, the cross-species infections swine virus to man and human flu virus to Pigs have remained in local areas and have not caused national or worldwide infections in either pigs or humans. Unfortunately, the swine flu strain, first seen in Mexico, spread to humans as never before.

It exhibited two main surface antigens.

Essay h1n1

Hi hemagglutinin type 1 and N1 neuraminidase type 1. Further investigations showed the eight RNA strands from H1N1 flu had one strand derived from human flu strains, two from avian bird strains, and five from swine strains.

The usual mortality death rate for typical influenza A is about 0.


In Mexico, many of the patients were young adults, which made some investigators speculate that a strong immune response may cause some collateral tissue damage. Symptoms of swine flu are similar to most influenza infections, i. Usually, a quick test nasopharyngeal swab sample is done to see if the patient is infected with influenza A or B virus.

Most of the tests can distinguish between A and B types. The test can be negative no flu infection or positive for type A and B. If the test is positive for type B, the flu is not likely to be swine flu H1N1.

If it is positive for type A, the person could have a conventional flu strain or swine flu H1N1. However, the accuracy of these tests is questionable.

Another method of definitively diagnosing Swine flu is by identifying the particular antigens associated with the virus type. In general, this test is done in a specialized laboratory. However, it is not advisable to use these drugs indiscriminately, because viral resistance to them can and has occurred.

Also, they are not recommended if the flu symptoms already have been present for 48 hours or more, although hospitalized patients may still be treated past the hour guideline. Severe infections in some patients may require additional supportive measures such as ventilation support and treatment of other infections like pneumonia that can occur in patients with a severe flu infection.

The best treatment for influenza infections in humans is prevention by vaccination.H1N1 Influenza Essay H1N1 Influenza (Swine Flu) – Report Background Novel H1N1 is a new influenza respiratory virus causing illness in people and is thought to be a mutation of four known strains of the Influenza A virus.

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