General knowledge of the type H1N1 (swine flu)

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What is a type of H1N1 flu?

Influenza type A H1N1 swine originally called. And 'pig blood respiratory diseases caused by viruses in-house body, a type of influenza virus and is usually initiated between pigs. His infectious nature is generally very high, but rarely causes death.

In March 2009, the sequence of type A H1N1 influenza happened in the countries of Mexico and the United States of America and so on. There is a new model of influenza illness toxicInfluenza virus, the three types of influenza virus' genetic fragment contained swine, avian influenza and persons who have already demonstrated that this new model has a very strong mutant virus infectivity, people go there for a successor.

What are the symptoms of it for people infected with influenza A H1N1?

The H1N1 flu-like symptoms are similar to flu symptoms different, which had shown particularly as fever, cough, sore throat, muscle aches and fatigue, some stillsuffered from diarrhea and vomiting, red eyes, runny nose and headaches and so on. But if a person catches it or not, can not be said only after these symptoms should be recognized by laboratory tests to confirm.

The patient can cause serious disease still appears to pneumonia and respiratory failure, even death.

If the incubation period of the virus?

After the type of influenza A H1N1 transmission of people, usually incubation period of 1-7 days. Thisbring some difficulties for the prevention and control if the symptom does not appear if already infectivity by incubation time.

The data of the prevention and control of diseases Leiden Centre of the United States has shown, for days started the day before symptoms appear until the seventh day, represented as a sick, infected people give their viruses and fungi. But symptoms may appear only after 7 days, some people can not get rid of potentialVirus wear flowing in the global scope.

How many people have been infected (common approach)?

Normally the airways in the past, which is injected pneogaster coughing or sneezing of infected people, and so close a reproduction including dissemination through routes such as the environment and objects may be exposed to air pollution, etc., are passed and you can not eliminate the possibility of infection from aerosols in the air.

It can probably survive for about two hours in the air. Thencut-off distribution is an important aspect for the prevention and control.

Who can be infected easily?

Most people have no immunity to a type of influenza virus H1N1. No definitive diagnosis is dying, the vast majority of those present for their young adults, age is between 25 and 45 years, not elderly and children.

It can be eaten pork?

There is no evidence indicating that the swine flu of food can now be distributed.Therefore, it is certainly suitable for making good products and to eat pork. within reach boiling pork to more than 71A? temperature can kill bacteria and viruses. In the kitchen every day looking for them, adopting the method of Fry Cook quick-cooking, steaming and boiling, to ensure that the inside is too soft. While rinsing the meat, you must have to fully rinse before eating, but try not to eat fresh tender and mouth-feel and a variety of meat is not torn completely. Also, try to buycold, fresh or frozen meat can security.

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The knowledge of the complexity of how and where to buy sulfuric acid

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How to buy sulfuric acid? You've always been this question every time you are terribly difficult places in which quantities of sulfuric acid needed to could not find was the problem? Suppliers and manufacturers have always sound excuses. E 'or not to sell or sale of the chemical industry who are not entitled to the amount you wish to buy. To see a range of options on how to buy sulfuric acid. This is not the question that should arise.Instead, you need to know why there is such a strict application of the production, distribution and manufacture of H2SO4.

But there are a number of reasons why it has become difficult to get their hands on sulfuric acid. It has certainly earned a good reputation. In fact, the only acid of many chemicals is feared for its very nature dangerous.

Do not be fooled this viscous liquid, odorless. Since these chemical substances whose color may be light to dark fieldknown to be very corrosive if they reduce in contact with flammable materials. Furthermore, the gas could very toxic acid such as sulfur oxides, free when heated. Moreover, the chemical is very fatal to humans. The effect of this chemical may vary from poisoning outbreaks. There were lots of similar cases have been unlucky sulfuric acid. Most of these accidents are caused by improper and careless use, storage and use of acid.

As for poisoning, chemical industryEntry has three routes in the body of a person. It can be ingested inhaled, or become his eyes and skin. Depending on the level of concentration of sulfuric acid, the harmful effect is different. For example, if the exposure is less than 1.0 mg/m3, no acute effects can be observed. However, one must always remember that an exposure of 2.0 mg/m3 and some undesirable consequences. The effects can range from simple irritation to the route of entry, difficultiesDifficulty breathing, felt burning in the affected area, pulmonary edema and, at worst, lead to death. The higher the concentration of sulfuric acid, the more severe are the effects can be.

Another danger that the lead acid explosion. Since it is a very strong chemical used in the manufacture of industrial explosives, there is always the risk that it could be used for bad intentions, especially now that the hype is terrorism at its best. It is no wonder why strictThe regulations were implemented on the production, distribution, production and distribution of H2SO4.

So, next time it is difficult to find suppliers of sulfuric acid, you need not always mean that you could ask for chemicals buy. Since you already know, are the reason for the difficulty of obtaining such Acid, you have an idea of how much bigger you can access it.

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