What factors lead to a comprised immune system with HIV? Group of answer choices A)High viral load and high T-cell counts B)Low viral load and high T-cell counts C)High viral load and low T-cell counts D)Low viral load and low T-cell counts

Q: How can an extracellular bacterium be targeted by a particular T cell response? Describe the…

A: T cells (also called T lymphocytes) are one of the major components of the adaptive immune system.…

Q: What are the two proteins/factors produced by cytotoxic - T cells to kill a virally-infected cell-

A: Introduction : It is type of immune cell which  kill certain cells, including foreign cells,…

Q: Vaccines are biological preparations that establishes or improves immunity to a particular disease.…

A: Vaccines are biological preparation that provides acquired immunity. It mainly used to treat…

Q: Provide an example of a passive immunity created artificially. How does the vaccinated person gain…

A: Artificial passive immunity is a form of immunization that involves the administration of pre-formed…

Q: Differentiation of B cells into Ab-producing plasma cells occurs in the: a) Lymph nodes b) Spleen c)…

A: B cells or B lymphocytes, which are produced from bursae, are important components of the adaptive…

Q: Why are monitoring virus loads and T-cell counts important to those who are HIV positive?

A: HIV or human immunodeficiency viruses are the two lentiviral species that generally cause infection…

Q: How can an intracellular virus be targeted by a particular T cell response? Describe the mechanism…

A: Immunity is the ability of the body to fight against foreign antigen in order to prevent any…

Q: T-lymphocytes are the most important arm of the immune response in protecting the community against…

A: T lymohocyte or T cell are two type :  T helper cell  T cytotoxic cell  T helper  activate cell…

Q: Which subtype of T cells is destroyed by the HIV virus?

A: HIV or the human immunodeficiency viruses is a type of Lentivirus (a subgroup of the retrovirus,…

Q: In 1984, Robert Gallo and Luc Montagnier independently identified what is known today as HIV (human…

A: Answer A T lymphocytes originate in bone marrow and mature in the thymus. T lymphocytes provide…

Q: What are the functions of CD4 and CD8 proteins on the surface of T cells?

A: T cells are the lymphocytes mainly responsible for the cell-mediated immune response of adaptive…

Q: Smallpox has been widely reported as a possible bioterror weapon. Given what you know about the…

A: Smallpox virus could be act as an bioterror weapon and it is said that in second world war it is…

Q: Describe and give one example: artificial active acquired immunity artificial passive…

A: Artificial active acquired immunity:                      A protection produced by intentional…

Q: What are the types of Immunomodulator agents?  Please explain each of them?  Please answer at your…

A: Immunomodulators are substances that operate on the pathways that control the immune system's…

Q: How do vaccines provide immunity?

A: A vaccine is a natural arrangement that gives dynamic procured resistance to a specific irresistible…

Q: Using the figure shown below, briefly explain the relationship between levels of HIV viral RNA,…

A: HIV infects vital cells in the human immune system, such as helper T cells specifically CD4+ T…

Q: What is involved in the four categories of B-cell and T-cell-mediatedimmunopathologies outlined by…

A: Hypersensitivity reactions are exaggerated and inappropriate immune responses against antigens or…

Q: What scenario best describes an autoimmune reaction? Group of answer choices The destruction of…

A: The destruction of donated RBC by the recipient immune system is a hemolytic transfusion reaction.…

Q: What is the one cell type that does the most to coordinate and control the adaptive immune response?

A: The immune system's adaptive immune system, sometimes referred to as the acquired immune system, is…

Q: Which two types of immune cells can viruses avoid if they present “fake” MHC class I molecules when…

A: The immune system is defined as a complex network or system of cells and proteins that will defend…

Q: What are the effects of vaccination in modulating the activities of T-cell and  how are T-cells…

A: Immunity is the capacity of thr organism to provide resistance against harmful microorganisms. There…

Q: Which of the following mechanisms does HIV use to evade detection by immune responses from T cells…

A: HIV stands for Human Immunodeficiency Virus. It is a retrovirus that infects human immune cells,…

Q: Two newly developed vaccine candidates (A and B) are tested in mice for their ability to elicit high…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: What is the purpose of a booster vaccination?

A: A preparation that is biologically made and provides active acquired immunity against a particular…

Q: Herd immunity refers to everyone in a community becoming vaccinated to protect everyone against a…

A: When there occur a disease in population , there is a which transmission of a particular disease .…

Q: What kind of cell carries an IgM antibody? a)Mast cell b) B cells c)Helper T cell d) Killer T cell

A: Hi! Thank you for the question. As you have posted multiple questions, I will be answering the first…

Q: Please answer all parts, thank you!) 1) Mature red blood cells contain hemoglobin for transporting…

A: Here i discussed about the questions related to virus.

Q: All of the following are true concerning the Alere HIV test except: a)this test can detect…

A: Introduction  HIV stands for Human Immunodeficiency Virus which cause AIDS (Acquired…

Q: Define the term passive immunization?

A: Immunization is a process in which an individual's immune system is boosted against an infectious…

Q: Identify two immunological diagnostic techniques that rely on a secondary antibody, and explain how…

A: Serology is the scientific study of blood serum and other bodily fluids. In practical immunological…

Q: Please explain in depth, 800 word li

A: The Immune framework's approach to safeguarding the body against infectious disease. Immunity to an…

Q: Do vaccines produce active or passive humoral immunity? Explain your answer. Why is passive immunity…

A: Ability of the body to generate an immune response against a pathogen is called immunity. It is of…

Q: Which of the following statement(s) about DNA vaccines is(are) NOT true? Check all that apply. A.)…

A: DNA vaccine technology uses plasmid DNA that encodes for antigenic properties. The vaccination…

Q: Most vaccines are designed to be preventative or prophylactic. What does this mean?

A: Vaccine provides active acquired immunity to the human’s against the specific organism. Thus vaccine…

Q: With the emergence of new vaccines, what are the factors that lead resistance of people to vaccines?

A: In this question it is to describe that the emergence of new vaccines, what are the factors leading…

Q: “T-lymphocytes are the most important arm of the immune response in protecting the community against…

A: Introduction :- T cells are adaptive function regulators as well as key effectors in cell-mediated…

Q: 10. Te cells are distinguished from the other cell types by producing A). T cell receptors (TCR).…

A: Tc cells, also known as cytotoxic T-cells or CD8+ T-cells, are a type of T-cell that play a crucial…

Q: What evidence led Emil von Behring to discover antibodies and the complement system in 1905?

A: Antibodies, also known as immunoglobulins, are protein molecules produced by the body's immune…