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HIV and AIDS

A deadly STD, the human immunodeficiency virus causes acquired immunodeficiency syndrome, a condition which causes the immune system to fail. A pandemic, AIDS kills millions every year.

4,610 Questions

Which is the enzyme that HIV uses to synthesize DNA on an RNA template?

The enzyme that HIV uses to synthesize DNA on an RNA template is called reverse transcriptase. It catalyzes the conversion of viral RNA into DNA, which is an essential step in the HIV replication cycle.

What kingdom does HIV belong to?

HIV is a virus (human immunodeficiency virus), and is not assigned to a kingdom. The highest taxonomic rank given to viruses is Order.

There is, however, no general agreement on virus classification. One system, the Baltimore classification, divides all viruses into seven groups. Of these, HIV belongs to Group VI. These have their genes in the form of single-stranded RNA.

Some of the viruses in Group VI are called retroviruses, because they use information in RNA to direct the synthesis of DNA, rather than the other way round. HIV is a retrovirus.

What is the method used to control pathogenic diseases?

Controlling pathogenic diseases involves methods such as vaccination to build immunity, proper hygiene practices to prevent transmission, using antibiotics or antivirals to treat infections, and managing vector populations to reduce disease spread. Public health measures like isolation of infected individuals and surveillance systems also play a key role in controlling pathogenic diseases.

What type of pathogen is herpes?

Herpes is a family of viruses that include cold sores, warts, and genital herpes.
HSV or Herpes Simplex Virus. There are many types and they cause a variety of conditions from genital herpes all the way to something as mild as cold sores.
the causative agent for herpes is the varicella zoster.

How long can HIV go undetected for?

HIV can go undetected for many years, as it may not cause any noticeable symptoms in the early stages. Without testing, the virus can silently replicate and progress to advanced stages, leading to severe damage to the immune system. Regular testing is key to early detection and effective management of HIV.

Can you consider HIV victim children as ordinary children and live with them?

Yes, children living with HIV deserve to be treated like ordinary children. They should not face discrimination or stigma based on their health condition. With proper education, support, and medical care, they can lead fulfilling lives and be active members of society.

What happens if a couple is obsessed with each other?

Obsessive behavior between two partners is not healthy. Sometime in the future one partner's obsession will cease and they may feel smothered. To have a successful relationship each couple should be independent of the other and this means they should make an effort to see their own friends and have 'time out' with them; hobbies or just head space away from their partner.

What is the active ingredient in oxoid AZT agar that is used on 'dirty site' swabs below the waist to inhibit gram negative intestinal flora and favor gram ve staph strep organisms?

The active ingredient in Oxoid AZT agar is aztreonam, a synthetic antibiotic that inhibits the growth of gram-negative bacteria while allowing gram-positive bacteria, such as staphylococci and streptococci, to grow. It is specifically designed to suppress the growth of gram-negative intestinal flora in order to isolate and identify gram-positive organisms on 'dirty site' swabs taken below the waist.

What is the confirmatory test for casein?

The confirmatory test for casein involves performing a specific protein test, such as a Bradford assay, to detect the presence of casein. This test helps confirm the presence of casein in a sample, particularly in food products or biological samples.

Who first discovered volcanoes?

No one "discovered" a volcano. They were known to men in pre-history. true that no man discover the volcano , the volcanologist didn't discover yet but they are studying it slowly so they can complete some description on it!!!!! by: bradt27

How do you demonstrate saliva and tears for antimicrobial activity?

as microbes use oxygen, they produce hydrogen peroxide as a byproduct and release it. that H2O2 helps the lactoperoxidase enzyme found in tears and saliva to catalyze the oxidation of iodite and thiocyanate into hypoiodite and hypothiocyanate, which are powerful antimicrobials. Is this what you were looking for?

Why is albumin given IV?

AnswerIt maintains plasma colloid osmotic pressure and serves as carrier of intermediate metabolites in transport and exchange of tissue products.

It is used for symptomatic relief and supportive treatment in management of shock, burns, hypoprothrombinemia, adult respiratory distress syndrome, cardiopulmonary bypass, acute liver failure, acute nephrosis, sequestration of protein-rich fluids, erythrocyte resuspension, hypotension or shock during renal dialysis, hyperbilirubinemia and erythroblastosis fetalis.

It is administer by IV infusion only, using accompanying administration set and large-gauge needle or catheter.

How did aids change?

Since its discovery in the 1980s, AIDS has evolved significantly. Advances in antiretroviral therapy have transformed it from a deadly disease to a chronic condition. Increased awareness and prevention efforts have also helped reduce new infections, although challenges such as stigma and access to treatment still persist.

What is the size in KDa of mouse IgG on western blot?

Running it on the SDS-PAGE and then immunoblotting (Western blotting) for it, you would get 2 bands: ~ 25 kDa band corresponding to the IgG light chain, and ~ 55 kDa band corresponding to the IgG heavy chain. If you don't use SDS-PAGE but rather a very weak detergent, you would most likely observe a band of 160 kDa, the size of the undentaured protein.

What role do antigens play in creating the vaccine?

An antigen is a molecule in the body that triggers a specific immune response against itself, usually after attaching to the virus or bacteria it wants to respond to. Studying how these molecules work allow the production of vaccines that work as antigens.

Identify the single most important characteristic of HIV that characteristic is the key to its transmission and prevention?

The most important characteristic of HIV is its ability to infect and replicate within human immune cells, particularly CD4+ T cells. This characteristic allows HIV to evade the immune system and establish a chronic infection, leading to the potential for transmission through various bodily fluids containing the virus. Preventing the transmission of HIV primarily involves strategies to reduce exposure to these infected bodily fluids, such as through safe sex practices and needle exchange programs.

What is the difference of non reactive from negative result in serology?

A negative result in serology means that no specific antibodies or antigens were detected in the sample. Non-reactive, on the other hand, typically refers to the absence of a reaction during a test. In essence, a negative result indicates the absence of the specific substance being tested for, while non-reactive suggests no reaction occurred during testing.

What are some examples of pathogenic diseases and how can they be treated and controlled?

Pathogenic diseases are caused by the presance of one or more pathogenic agent in the body, including viruses, bacteria, fungi, protazoa, multicellular parasites and aberrant proteins known as prions. They damage the hosts, pathogens can include both plants and animals.

The transmission of infectious disease may occur through infected individuals by water, food, airborne inhalation, or thorgh vector borne spread. Pathogenic diseases are caused by the presance of one or more pathogenic agent in the body, including viruses, bacteria, fungi, protazoa, multicellular parasites and aberrant proteins known as prions. They damage the hosts, pathogens can include both plants and animals.

The transmission of infectious disease may occur through infected individuals by water, food, airborne inhalation, or thorgh vector borne spread.

How do you cure jock itch?

Jock itch can generally be treated with over-the-counter antifungal creams or sprays. It's important to keep the affected area clean and dry, avoid tight-fitting clothing, and wear clean underwear. If the jock itch persists or worsens, it's advised to consult a healthcare provider for further treatment.

What causes people to become aware of a perineural cyst?

when conditions cause these perineural cysts to fill with cerebrospinal fluid and expand in size, they can begin to compress important neighboring nerve fibers, resulting in a variety of symptoms

What are some disadvantages to free association in psychoanalysis?

Some potential disadvantages of free association in psychoanalysis include the potential for unstructured and unpredictable sessions, difficulty in interpreting the meaning of unconscious content, and the possibility of resistance from the patient in exploring certain thoughts or feelings. Additionally, free association may not be suitable for all individuals or may lead to re-traumatization in some cases.

Reaction to HIV and AIDS in adults?

HIV is a virus that attacks the immune system leading to AIDS, a condition where the immune system is severely compromised. Early diagnosis, access to antiretroviral treatment, and education on prevention are crucial to controlling the spread of HIV and improving the quality of life for affected individuals. Stigma and discrimination continue to be major barriers in addressing the HIV epidemic in adults.

Explain the role of social psychology in HIV-AIDS counseling?

Social psychology plays a crucial role in HIV-AIDS counseling by helping counselors understand how individuals' attitudes, beliefs, and social interactions influence their behaviors related to HIV prevention and treatment adherence. By incorporating social psychology principles, counselors can tailor interventions that address social norms, stigma, peer influences, and social support, ultimately promoting positive behavior change and improving the overall well-being of individuals living with HIV-AIDS.

What are the disadvantages of psychoanalysis?

Classical or Freudian psychoanalysis is rarely done today because it is a very time intensive therapy, sometimes involving several sessions a week for several years. Not many insurance companies would be enthused about providing funds for this kind of treatment.