What is Herd Immunity and what is its Immunological and public health significance?

Q: What are the key components in the complement system and their roles

A: Complement system is made by different components,mainly plasma proteins having different functions…

Q: What is immunocompetence, and which body cells display it?

A: The human body has evolved a specialized system to fight foreign particles (bacteria, virus)…

Q: What do you mean by innate immunity? Give and explain the components of innate immunity.

A: Immunity is a state of being well or immune. It can also be explained as resistance shown by the…

Q: What is the basis of immunological memory?

A: Definition :- Immunological memory refers to the ability of B and T cells to produce long - lived…

Q: What does the term nonself mean in reference to the immunesystem?

A: The immune response is the response of the body towards the foreign particle, which activates the…

Q: What does the rapid activation of the innate immunity lead to?

A: Innate immunity can be defined as the nonspecific defense mechanisms that will come into play…

Q: What is an example of natural immunity acquired passively?

A: The immunity is described as the body's natural mechanism to protect itself from an infectious…

Q: What is Immunoglobulin (Ig)

A: Protein is an important body-building macromolecule. There are four structural levels of proteins…

Q: What is called Acquired immunity?

A: The immune system in the body act as a defense system. It fights against disease and infection. The…

Q: What is herd immunity? How does it protect us against illnesses?

A: Herd immunity is a concept that describes the resistance to the spread of a disease within a…

Q: What are the three principal categories of immune system disorders? Give an example of each?

A: Immunodeficiencies are disorders caused by one or more defects of the immune system leading to…

Q: What is autoimmunity and how do autoimmune diseases occur

A: Autoimmunity: It is made up of cells, different organ and protein.These are also called antibodies…

Q: What is the difference between active and passive immunity? What is vaccination?

A: Immunity is the potential of multicellular organisms to resist the dangerous microorganisms.Immunity…

Q: What is the importance of inflammation in the immune response?

A: Introduction :- Chemicals from your body's white blood cells enter your blood or tissues during…

Q: There are two different but not necessarily exlusive theories of what triggers an immune reaction:…

A: When considering commensal microbes in the gut, which are part of the body's normal flora and…

Q: What are the three phases of an immune response?

A: An immune response is a process that occurs inside an organism to protect against foreign pathogens.…

Q: What are antigens, immunogens, and epitopes, and what role dothey play in immune reactions?

A: Adaptive immunity is also referred to as acquired immunity. It is characterized as the dual system…

Q: What is an Antigen-presenting cell (APC)?

A: There are different kinds of cells for adaptive and humoral immune responses. These are studied…

Q: What is the complement system, and what are its roles?

A: The complement framework, otherwise called complement cascade, is a piece of the immune framework…

Q: What is T-cell receptor (TCR) ? How it works ?

A: Immunity is the capability of the body to fight against foreign attack and maintain the persistence…

Q: hy is the destruction of helper T cells caused by HIV infection so crippling to adaptive immunity?

A: Human Immunodeficiency Virus (HIV) is a virus that attacks the body’s immune system. If HIV is not…

Q: What are some examples of innate defense mechanisms that are chemical in nature? What is complement?

A: The immune system is complex and is made up of few organs and a broad network of cells and proteins…

Q: How is long-lasting immunity achieved in cell-mediatedimmunity?

A: Human body has an extremely well developed immune system for the protection against pathogens. Human…

Q: What is immunology? and what are the 4 types of immunity?

A: Any foreign substance which enters into the body is known as an antigen. Antibodies are proteins…

Q: How does herd immunity prevent a nonimmune individual fromacquiring a disease? Give an example.

A: The spread of an infectious disease by a highly susceptible population usually differ from the…

Q: How do cytokine barriers provide innate immunity in humans ?

A: Cytokine is a term used for any low molecular weight soluble protein or glycoprotein released by one…

Q: How can you differentiate a lymphocyte from a neutrophil or a monocyte? and how do lymphocytes,…

A: Introduction: The fluid portion and the cellular portion make up the blood. The liquid part of the…

Q: What is the role of the primary lymphoid organ in adaptive immunity?

A: The body has special organs and mechanisms that aid in the defense against infection-causing agents;…

Q: How does the specificity of innate and adaptive immunity differ?

A: Introduction : Immunity: Multicellular Organisms' Ability To Resist Dangerous Germs Is Known As…

Q: What are effector mechanisms of immunity?

A: The immune system has many types of cells and signaling molecules. The cells of the immune system…

Q: What are the differences among antigens, immunogens, and haptens?

A: Introduction :- A hapten is a substance that can bind to a particular antibody but is not itself…

Q: What are the types of Immune Complex Disease?

A: Introduction: Deposition of antigen-antibody complexes in tissues, activation of complement, and…

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: Which type of immunity is triggered by vaccination?

A: Active immunity is immunity to a pathogen that develops after exposure to the pathogen. When the…

Q: What major class of immune cells mediates an innate immuneresponse?

A: The innate immune response is the primary mechanism for have protection found in every multicellular…

Q: What are T cells and what is their importance in the immune system?

A: Lymphocytes are white blood cells, which has main function in immune system. Lymphocytes includes: T…