What is the colour of Blood ?

[caption id="attachment_59" align="aligncenter" width="467" caption=""Human Blood""][/caption]
ANYONE KNOW THAT THE COLOUR OF BLOOD IS RED , BUT IT IS SURPRISED THAT BLOOD COLOUR IS NOT RED , IT IS BLACK.
We know that colour of blood is red. But really the blood flows in our body is black colour. When blood comes out from our body and direct contact with oxygen then it changes colour black to red. Oxygen also available in our blood. According to amount of oxygen present in our blood the colour of blood also may black if low oxygen and may red if high oxygen. In our body blood helps to make alive the cell and tissue. Tissue low down the amount of oxygen from blood. So the blood colour changes to black. Then blood flows through lungs to maintain the amount oxygen in blood and it change the colour black to red.

What is Swine Flu ?

Swine Flu is a family of cold diseases. It is very infective disease. This can spreed by air.

NAME OF VIRUS:-

H1N1 FLU

SYMPTOMS:-

Symptoms of swine flu are similar to most influenza infections: fever (100 F or greater), cough, nasal secretions, fatigue, and headache, with fatigue being reported in most infected individuals. Some patients may also get a sore throat, rash, body aches, headaches, chills nausea, vomiting, and diarrhea.

How is swine flu diagnosed?

Swine flu is presumptively diagnosed clinically by the patient's history of association with people known to have the disease and their symptoms listed above. Usually, a quick test (for example, 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. If it is positive for type A, the person could have a conventional flu strain or swine flu. However, the accuracy of these tests has 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. If it is positive for type A, the person could have a conventional flu strain or swine flu.

What is the treatment for swine flu?

The best treatment for influenza infections in humans is prevention by vaccination. Work by several laboratories has produced vaccines. The first H1N1 vaccine released in early October 2009 was a nasal spray vaccine that was approved for use in healthy individuals ages 2-49. The injectable vaccine, made from killed H1N1, became available in the second week of Oct. 2009. This vaccine was approved for use in ages 6 months to the elderly, including pregnant females. Both of these vaccines were approved by the CDC only after they had conducted clinical trialsto prove that the vaccines were safe and effective. A new influenza vaccine preparation is the intradermal (trivalent) vaccine is available; it works like the shot except the administration is less painful. It is approved for ages 18-64 years. Its a research treatment, but patient have to treatment at a proper hospital and doctor.