Gene therapy cannot be used to cure HIV or AIDS yet, this is due to the lack of scientific researches and experiments, however, forcing the HIV to become undetectable is capable now. As the HIV pandemic apace unfold worldwide within the 1980s and 1990s, a brand-new approach to treat cancer, genetic diseases, and infectious diseases was conjointly rising. Cell and factor medical care methods are connected with human pathologies at a basic level, by delivering polymer and RNA molecules that might correct or ameliorate the underlying genetic factors of any illness.
The history of HIV factor medical care is particularly intriguing, therein the virus that was targeted was before long co-opted to become a part of the targeting strategy.
Today, HIV-based lentiviral vectors, alongside several different factor delivery methods, are accustomed judge HIV cure approaches in cell culture, tiny and huge animal models, and in patients. Here, we tend to trace HIV cell and factor medical care from the earliest clinical trials, victimization genetically unadapted cell product from the patient or from matched donors, through current progressive methods. These embody engineering HIV-specific immunity in T-cells, factor writing approaches to render all blood cells within the body HIV-resistant, and most significantly, combination therapies that draw from each of these respective "offensive" and "defensive" approaches. It is wide specified that combinatorial approaches ar the foremost promising route to useful cure/remission of HIV infection. This chapter outlines cell and factor medical care methods that ar poised to play a vital role in eradicating HIV-infected cells in vivo.
Unlike most infectious diseases in Africa, HIV/AIDS affects Africa the urban elite as well as the rural poor, and generally during their most economically productive years.
An increase in deaths among young adults of the magnitude foretold is probably going to possess substantial adverse effects on economic, political, and military/security stability throughout continent. AIDS is causing increased stress on fragile African economic infrastructures as labour productivity declines, particularly in agricultural, labour-dependent economies. AIDS is inflicting obstacles to trade, foreign investment and business.
Health systems and social coping mechanisms already are overburdened.
High rates of HIV infection among police and military employees impend internal security.
Furthermore, the demobilisation of military forces in continent might exacerbate the epidemic once HIV-infected troopers come back home and unfold the virus.
This presentation will illustrate why African AIDS Programs must be expanded to mitigate the multispectral impact of the epidemic while preserving its spread.
What is HIV?
HIV is an acronym for Human Immunodeficiency Virus. This virus attacks cells within the system, which is our body’s natural defence against un-healthiness.
The virus destroys a white blood cell within the immune system referred to as a T-helper cell and makes copies of itself within these cells. T-helper cells also are termed as CD4 cells. As HIV destroys additional CD4 cells and makes additional reproductions of itself, it step by step weakens the person’s immune system. This means that someone who has HIV, and isn’t taking antiretroviral treatment, can realize it harder and harder to fight the infections and diseases. According to Avert.org, if HIV is left untreated, it may take up to 10 or 15 years for the immune system to be so severely damaged that it can no longer defend itself at all.
However, the haste at which HIV progresses varies viewing on age, overall health and background.
HIV could pass down to the person you have had sexual intercourse with, or the baby from the mother who suffers HIV. According to Avert.org, HIV is found in vaginal or anal fluids, semen, breastmilk and blood, but it cannot be transmitted through sweat, saliva or urine. However, you are capable of stopping the HIV virus flowing through your baby if you take the treatment which makes your HIV undetectable. HIV can also be prevented from transmitting to others while having sex using condoms. Using condoms is one in every of the most effective ways that to forestall HIV.
Condoms are widely available, and also prevent other sexually transmissible infections (STIs) such as gonorrhoea, chlamydia, and syphilis. Condoms ought to be used with water or silicone-based lubricator, as this reduces the possibility of the preventive breaking and may increase pleasure for sexual partners. Female, or internal, condoms are also an brilliant way to avoid HIV and STIs. Condoms square measure out there at the most pharmacies, supermarkets, or from your nearest sexual health or birth prevention clinic.
The symptoms and stages of HIV
HIV’s symptoms are similar to the flu, as the infected body suffer headaches, diarrhea, nausea, sore throats and fever, but this is only the first stage of the HIV. The second stage is when the body’s immune system loses the battle against the HIV virus, the pain from stage one disappears and this may last for more than 10 years, making the infected body to transmit the virus. During stage two, untreated HIV will be destroying the CD4 T-cells and the immune system.
The third and final stage of HIV is called, AIDS. AIDS is notoriously known as it is one of the diseases most of the people know that cannot be cured yet. The body will become tired all of the time, rapid weight loss, bruises or bleeding that can’t be explained, shortness of breath, sever diarrhea and so. The body’s immune system shuts down from the HIV, exposing the body to mere diseases that becomes deadly. However, with the correct lifestyle, the body can survive for a long period, or will only survive in less than 3 years if not treated correctly.
How is HIV transmitted?
anal or vaginal sex without condoms or other protection, such as pre-exposure prophylaxis or undetectable viral load; when a person with HIV is on treatment and has very low levels of HIV in their body, sharing any needles, syringes or other injecting equipment, from mother to child during pregnancy, or breastfeeding when the mother does not know she has HIV, or is not on effective treatment through tattooing or other procedures that involve unsterile or reused equipment.
HIV can't be transmitted by standard contact like cuddling, kissing, shaking hands, sharing items such as cups and cutlery, or through toilets seats, swimming pools, pets, or insects. People with HIV who are on treatment have an undetectable transmittable biological load cannot transmit HIV. It is perfectly safe to consume food and drinks prepared by a person with HIV, regardless of whether they’re on treatment.
Preventing HIV
There are several simple and effective ways that to prevent HIV.
It is vital to seek out the correct prevention technique, or combination of strategies, that works for you and your sexual partners.
Undetectable viral load is that the term used when an individual with HIV who is on treatment has very low levels of the virus in their body. When a person’s viral load is undetectable, they can't transmit the virus. For individuals with HIV, getting on treatment as presently as attainable helps defend their health and wellbeing, and helps their viral load become undetectable quicker, preventing HIV transmission. The viral load of most, however not all, individuals with HIV can become undetectable with treatment.
Even if someone doesn’t reach the strict threshold for undetectable infective agent load, any reduction in their viral load (the quantity of virus in their body) can dramatically reduce
the risk of HIV transmission.
With the power of more advanced scientific techniques, it is certain for the virus HIV to be completely cured in the future. Scientists are working extremely hard and giving their best to prevent HIV and support us with improved future.
References:
Healthline. (2018). HIV vs. AIDS: What’s the Difference?. [online] Available at: https://www.healthline.com/health/hiv-aids/hiv-vs-aids#aids-diagnosis [Accessed 12 Nov. 2018].
WH, L. (2018). Rationale for an HIV / AIDS prevention and mitigation strategy for Africa: combatting the multisectoral impact of the epidemic. – PubMed – NCBI. [online] Ncbi.nlm.nih.gov. Available at: https://www.ncbi.nlm.nih.gov/pubmed/12179797 [Accessed 13 Nov. 2018].
AIDSinfo. (2018). HIV/AIDS: The Basics Understanding HIV/AIDS. [online] Available at: https://aidsinfo.nih.gov/understanding-hiv-aids/fact-sheets/19/45/hiv-aids–the-basics [Accessed 12 Nov. 2018].
Betterhealth.vic.gov.au. (2018). HIV and AIDS. [online] Available at: https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/hiv-and-aids [Accessed 13 Nov. 2018].
Conditions.health.qld.gov.au. (2018). HIV and AIDS. [online] Available at: http://conditions.health.qld.gov.au/HealthCondition/condition/14/116/77/hiv-and-aids [Accessed 11 Nov. 2018].
Conditions.health.qld.gov.au. (2018). HIV and AIDS. [online] Available at: http://conditions.health.qld.gov.au/HealthCondition/condition/14/116/77/hiv-and-aids [Accessed 11 Nov. 2018].