Attenuated organisms often provide a weak or short-lived immune response. Vaccines containing toxoid are used when the pathogenicity of the organism is a result of the secreted toxin.        BOTH statements are TRUE       FIRST statement is TRUE; SECOND statement is FALSE       BOTH statements are FALSE

Q: All of the following are mechanisms used by pathogens to penetrate host defenses EXCEPT:   1.…

A: Correct answer is.. None of the other four answers (all are examples of how pathogens penetrate host…

Q: Describe the role of vaccines in providing herd immunity.

A: Our body has developed a specialized mechanism to fight diseases and disease-causing microbes called…

Q: None

A: Refer to the solution

Q: In treatment strategy 1, T cells collected from a cancer patient's relatives are trained to find and…

A: Cancer is a disease that poses a greater risk of causing death across the globe. There are several…

Q: explain the reason behind developing different forms of Monoclonal antibodies (chimeric MABs,…

A: Monoclonal antibody :  Monoclonal antibody is an antibody which is made by cloning the white blood…

Q: Effective vaccines have been developed against diseases such as hepatitis B,smallpox, polio,…

A: The agents which stimulate the immune system and provide protection against infections/diseases are…

Q: Briefly list three mechanisms by which monoclonal antibodies that bind to viruses or virally…

A: Microscopically small infectious organisms known as viruses can only replicate inside the cells of…

Q: Describe how a vaccine can produce acquired immunity.

A: Immunity is defined as the ability of the immune system of a body to fight infectious agents. They…

Q: Vhich of the following enables almost all cells of the body to be recognized by an individual's…

A: The immune system is a complicated physiological system comprised of several organs, tissues, and…

Q: How can we convince the general public and possibly even ourselves, that immunization is a necessary…

A: Immunization is a process of providing vaccine to a person to prevent, safeguard from dangerous…

Q: Why are vaccines important?

A: Vaccination could be a easy, safe, and effective manner of protective you against harmful diseases,…

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: Describe the six types of antigen preparations for making vaccines.

A: Vaccines are basically preparations of biological components that help develop an immune response…

Q: on with HIV has far fewer Helper T cells than a healthy person becau and destroys Helper T cells.…

A: HIV is Human immunodeficiency virus. As HIV causes  the white  blood cell most effectively.

Q: Define vaccine.

A: Immunity  It is the ability of body to fight infections. Types -  1) on the basis of source Natural…

Q: What are the advantages/disadvantages of using a direct immunoblotting method? Compare and contrast…

A: Immunoblotting (western blotting) techniques are a rapid and highly sensitive method for the…

Q: H1N1 and H5N2 can undergo an antigenic shift. The H and N genes are independent gene segments. What…

A: Antigenic drift signifies the mixing of different inflenza genes from different species.  Influenza…

Q: A pathogenic bacteria "B" has an antigen "A". A vaccine has been prepared using "A". However, "A"…

A: Immunogenicity refers to an antigen's (i.e., vaccine's) ability to elicit an immune response in a…

Q: You are presented with the following clinical scenario: "A 50 year old patient presents with…

A: CD15-positive cells serves as a gauge for the disease's aggressivity and progression. CD15…

Q: Which of the following best describes an attenuated whole-agent vaccine? Which option is the…

A: Ans ✓Inactivated toxin (toxoid) that induces immunity against microbial toxin.This is the correct…

Q: Name at least two major ways in which natural and artificial immunitiesare different.

A: Immunity refers to every mechanism of the body that helps to protect the body from harmful foreign…

Q: Describe each compound of bacterial vaccines:   -inactivated proteinaceous toxoids (toxoids)…

A: Several procedures are used to create vaccines. They may comprise rendered sterile or dead bacteria,…

Q: As conversations  about vaccines goes on around  the various social media platforms,why would…

A: The concept of vaccination was first given by Dr Jenner. He found out that people infected with…

Q: Beginning in the 1900s how/ where did scientists produce vaccines instead of depending on human…

A: Antigens are substances that activate the immune system of the body. Antibodies are antigen-binding…

Q: O Name and describe the two basic types of vaccines.

A:

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: Foreign cells and tissues, allergens, and the body's own cells that it fails to recognize as normal…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Explain the rationale for this treatment strategy. Sometimes both booster and antiserum are given at…

A: Tetanus oxide injection is given for person who are at risk for developing tetanus toxoid…

Q: Each year the Centers for Disease Control and Prevention publish a schedule of recommended…

A: Healthcare professionals should respect the autonomy of patients and their families who refuse…

Q: Of the following types of vaccines: attenunated live or inactivated whole agent, which is more…

A: Vaccine:It provides the immunity against one or numerous diseases. It is a substance that is used to…

Q: hich of the four major structural proteins, namely spike (S), membrane (M), and envelope (E), is the…

A: Details about Targets , frequency and durability of coronavirus vaccine is given below with…

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: Vaccines always include antigen and often an adjuvant. What is meant by antigen and adjuvant?

A: Antigen in vaccines are actually killed or attenuated organism that cannot cause infection but can…

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: Why is it important to characterize the type of immune response elicited by a vaccine during vaccine…

A: To provide a successful immune response to immunisation, both the innate and adaptive immune…

Q: IF A PERSON IS INFECTED BY THE SAME PATHOGEN A SECOND TIME , why does the person either not get sick…

A: Immunology is the study of the immune system and its response to infections. The immune system…