Why is it necessary for herd immunity to be high in a population

Q: Why specifically is IgM produced upon the primary immune response while IgG is produced upon the…

A: Antibodies protect against immunogens that invade the cells. Antibodies are of five types. That are…

Q: What are the benefits of herd immunity? Is it helpful to any specific populations

A: Ans. Herd immunity occurs when a high percentage of the community is immune to a disease, making 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 is the response that the cell-mediated arm of the adaptive immunity will mount to try to…

A: Introduction Immune system is a type of defence mechanism present in our body. It works to eliminate…

Q: A study by the CDC reported that only 73% of children in some areas of the United States are being…

A: Vaccination is the procedure of injecting a lesser pathogen or a disease's weakened antigen into a…

Q: Define antigenic shift, antigenic drift, and original antigenic sin.

A: A virus is a small infectious agent that replicates only inside the living cells of an organism.…

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 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: 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: how can some drugs lead to a type 2 hypersensitivity?

A: Hypersensitivity refers to undesirable and unwanted reactions produced by the normal immune system,…

Q: Even though the oral polio vaccine is not used in the developed world, it is still widely used in…

A: Poliomyelitis is an infectious disease. It is caused by the poliovirus. It is the most enduring…

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: 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: 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: A study by the CDC reported that less than 80% of children in someareas of the United States are…

A: Vaccines are biological preparations that help to provide an active acquired immunity by inducing an…

Q: why does mhcI have a foreign epitome if mhcII already has one?

A: MHC stands for Major histocompatibility complex. These are the group of protein molecules that…

Q: Which of the following statements is true regarding herd immunity:   a. herd immunity is achieved…

A: A complex network of cells, tissues, and organs that work collectively to protect the body and fight…

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: (M/C) Which statement is the best with respect to the role of the different arms of the immune…

A: Analysis of the GraphWild Type (WT): This line represents the normal mice with a fully functional…

Q: Why is creating a vaccine to SARS CoV2 challenging?  What is herd immunity and how can a vaccine…

A: Introduction Vaccines are medicines that build resistance to a particular illness. When you are…

Q: M/C Which statement is the best with respect to how the mouse activates the interferon (INF) pathway…

A: Based on the graph: Wild-Type Mice: These mice maintain high survival rates, indicating that their…

Health Epidemiology

Health is an essential factor for all human beings. For all humans, health is a critical factor. An individual's ability to meet life's challenges and retain his or her capacity for optimal functioning is reflected in his or her condition of health. This needs the physical, mental, and biological parts of one's constitution to maintain a degree of functioning that has a favorable influence and support for one another.