HealthMedicine

A vaccine against HIV. Is there a vaccine for HIV?

The human immunodeficiency virus is today the most dangerous and deadly for him. Physicians and scientists around the world are concerned about creating a cure for this disease. And if the vaccine against HIV and AIDS was invented, it could save tens of millions of lives. However, work is underway on this, and in the future this medicine can be invented. Quite another question: when will this happen?

Projections for the future

Not long ago, the biomedical center of St. Petersburg worked on the creation of this drug, developing various options. The professor of this center, who is the head of the entire work process, said that in the future the vaccine against HIV can be released in about five to six years. Regarding the development of the center itself, the first phase of testing their medication began four years ago - in the fall of 2010. And these experiments were recognized as successful! However, the second phase began only this summer. Only this year we managed to get all necessary permits and funds.

Clinical trials

What are they for and how do they go? In fact, everything is clear. After all, this stage is necessary in order to find out exactly how this vaccine acts on the human body. The study is under strict control, volunteers are given only an experimental vaccine. Before testing the drug in humans, it was tested on animals - this stage showed the immunogenicity of the drug and its safety. And, of course, the state examination gave 100% confirmation that this drug can be included in clinical trials.

The first stage

It should be recalled how the first stage was going. It involved people who do not have the immunodeficiency virus. They were 21 people, among whom were both women and men. They were divided into three groups, each with its own specific dose of medication (0.25, 0.5 and 1 milligram). As a result of the tests it was found that this vaccine is absolutely harmless for health. This was the main goal of the first phase. A few more conclusions were drawn. First, we managed to find out that drug addicts are infected with only one piece of the virus. Secondly, some people who regularly enter into intimate contacts with those who have the immunodeficiency virus, did not fall ill. The body of these individuals allegedly blocked the disease. Here scientists had several assumptions - they could have previously met with a virus that is similar to HIV, and thus developed immunity directly to the disease of immunodeficiency. And, finally, the third - we managed to prove that HIV can be caught in the blood even on the first day of infection. And if you immediately start giving the infected special medications, then the disease will be avoided.

The second stage

In the next stage, 60 volunteers will participate, and all of them are infected, only by the virus of the subtype. Strictly speaking, the vaccine against HIV, developed by the medical center, is aimed specifically at fighting this disease. Again, the participants will be divided into three groups, the first two will be injected with 0.25 mg and 0.5 mg each, while the third will use the placebo effect. That is, inoculation with saline. Who will be in which group - is unknown. But the conditions are very strict. The end of testing of the vaccine against HIV is planned for the end of the next year, 2015, then the results will be summed up.

Features of the drug

The developed vaccine against HIV belongs to the fifth group on the hazard scale. In a word - it is completely safe and not toxic. In this preparation there is no infectious agent, therefore used ampoules are eliminated by an ordinary way. And the fact that this vaccine against HIV is safe was confirmed at the very first stage of the test. Actually the name, this drug is designated as "DNA-4". The medicine contains four special viral genes, I must say, this is enough to cover all parts of the genome. However, the center's scientists are already working out another drug, DNA-5. But it is too early to say what a new HIV vaccine will be, because the previous drug has not even been tested yet.

How to deal with the virus

In order to cope with this disease, you need to put a lot of effort. After all, only strengthening its immunity, you can slow down the harmful effects of the virus. Today there are a lot of modern drugs and drugs that have virtually no side effects. Their main disadvantage is that a person is forced to take these medicines for life. Otherwise, if you stop using them, the virus will go on the offensive. And they are very expensive. How to deal with HIV? First, you need to undergo antiviral therapy. Secondly, the vaccine against HIV, but it is now only at the development stage. Third, the rejection of all bad habits, which include the use of alcohol, drugs, casual intimate contacts, etc. In fact, all of the above is a combined prevention. And it really helps.

Effect of the drug

One more Russian invention should be noted, but first we need to clarify something. Medicines against this disease have long been established. They help, but not as efficiently as necessary. And the thing is that the existing medicines are not able to cope with the main property of AIDS - with the fact that it can mutate. However, the new drug proved effective even after three viral mutations. The vaccine against AIDS prevents the virus from multiplying in the body. It acts in a way that reduces its concentration to those values that are less than even normative. This vaccine against AIDS is the result of universal work, which began six years ago, in 2008. And optimistic predictions of experts assure that this miracle cure will probably become the main drug that will cure a terrible illness. Many pharmaceutical companies are already interested in investing in the further development of this drug. And indeed, this is necessary for society. After all, since the HIV epidemic began (that is since the beginning of the 1980s), almost 60 million people have been infected with this virus, and 25 million of them have already died.

Testing and research

Miraculous actions of this drug were experienced by some patients. In any case, people who ventured to find out what a new vaccine for HIV was, enthusiastically spoke about this drug. Probably, the medicine is really effective - it's not for nothing that high-quality specialists from several companies and research centers worked on its creation. In fact, this is a revolution in medicine, because this tool is based on nanotechnology. Lev Rasnetsov, who is the inventor of this tool, hopes that this vaccine against HIV will become an innovation. This medicine was produced on the basis of molecular compounds, which are allotropic forms of carbon (including graphite, carbine and diamond). This medicine blocks infected cells of the body, slowly killing them. With the help of this drug you can maintain health in the norm. However, there is one minus, and it was said a little higher - the drug should be used for life.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 en.delachieve.com. Theme powered by WordPress.