List the stages of an infection.

Q: Why is it important to be familiar with the symptoms and signs of a particular disease?

A: Symptoms and sign of a disease are the indicative of progression of a disease and also marker of…

Q: Discuss how a pathogen causes an infection.

A: In this question, we have to answer, how pathogen cause disease.

Q: Describe the barriers to entry that keep pathogens out of the body.

A: The immune system protects the body from worms, germs, and different agents of which get damage the…

Q: What role do virulence factors play in the four phases of infection? Describe the infection stage…

A: A disease is an abnormal state of an organism that disrupts biological processes. It might be acute,…

Q: Explain three reasons why infection may not occur after microorganisms enter the body? Solve it.

A: Infection is the result of foreign organism in the body. The route of transmission of microorganisms…

Q: What is the expected result if a compromised person is exposed to a true pathogen?

A: The term 'immuno-compromised' refers to the condition of an individual whose immune defenses are…

Q: Identify a pathogen that has a significant impact on human health. What are its health effects?

A: Shigella- Various species of Shigella causes Shigellosis disease. The infected people with Shigella…

Q: Describe the course of infection from contact with the pathogen to its exit from the host.

A: The colonization of tissues by pathogenic microorganisms or viruses is known as infection. This…

Q: Explain why viral infections are difficult to treat.

A: The virus is a non-living entity. It is the source of a variety of infections. The infection host…

Q: Describe host tissue specificity for pathogens.

A: A pathogen is anything which is capable of causing disease in an organism. Germs or any infectious…

Q: Describe how the smallpox virus spread, the symptoms, and what is unique about the disease.

A: The question asks about the spread, symptoms and unique about the smallpox disease.

Q: . Describe the physical barriers to infection

A: Physics barriers are the part of innate immunity which is known as the first line of diffence. They…

Q: Describe the characteristics of infectious diseases, including the course of disease, duration of…

A: Infectious diseases are those that may transfer from one person to another person through direct…

Q: What is an Infection? Give examples

A: In the body invasion of germs and the growth of germs is known as infection. It occurs when a…

Q: What is meant by an opportunistic pathogen?

A: A pathogen is a disease-causing organism. Microbes are found in abundance in the body. These…

Q: Diagram the general infection process. Explain each stage

A:

Q: B. Using MRSA, NOROVIRUS, ATHLETES FOOT and MALARIA as examples, identify the microorganisms (causal…

A: Answer B Microorganisms (causal agent) involved in each disease - MRSA - Methicillin-resistant…

Q: Explain how antibiotics work to rid the body of infection.

A: Antibiotics are the drugs used to the cells. It can be antiviral, antifungal, antibacterial and…

Q: Name and describe two substances in wounds to which pathogens attach.

A: When a pathogen invades the body lymphocytes are capable of producing antibodies. These antibodies…

Q: how is pathogen identified

A: Any organic entity or substance, particularly a microorganism, capable for causing sickness, like…

Q: Define disease.

A: A specific irregular condition that adversely influences the structure or capacity of all or part…

Q: At what body sites do pathogens typically attach and colonize?

A: Microorganisms or microbes are microscopic organisms that exist as unicellular, multicellular, or…

Q: Explain the term pathogens.

A: Immune system may be defined as one of the important system of the body that helps an individual to…

Q: Explain the role of ' resident flora' in preventing infection and as source of infection

A: Resident flora are permanent residents of body sites especially the skin, oropharynx, colon, and…

Q: Define the term “mode of transmission” and the types involved.

A: The "mode of transmission"  is the route or course of transfer by which the infectious…

Q: Use correct terminology to explain the manifestations of infectionsand inflammation.

A: Immunology is a section of biology that includes the study of molecules, cells, and organs that…

Q: Explain the relationship between the infection chain and transmission of infection ?

A: All elements of the infection chain must be present for an infection to occur. Transmission is a…

Q: indicate that a. the pathogen remains on the skin b. the body is responding to an infection. c. a…

A: Introduction  A pathogen is an organism that causes disease. Pathogens may spread disease once they…

Q: What is the Factors That Alter the Resistance to Infection?

A: The factors that alter the resistance to infection depend on the immune system of the body. The…

Q: Which of the following is the most infectious?

A: Answer -  Shigella is the most infectious among all others.

Q: Explain how the host responds to the infection of pathogens.

A: Answer :- There are several ways tothe host responds to the infection of pathogens are as follow :-…

Q: Review the main stages in the development of an infection.

A: The invasion of pathogens into the host cells and their multiplication inside these cells is known…

Q: Identify the normal defenses of the body against infection ?

A: A disease is a specific aberrant condition that affects the structure or function of all or part of…

Q: List the systemic responses to infection or injury and the mediators responsible for them?

A: The systemic responses to injury or trauma are divided into cardiovascular, immunological, and…

Q: The difference between direct and indirect contact infection? Example

A: Infection is defined as the process of causing harm or disease within the body by the  invasion of…

Q: differentiate  between a viral infection and a bacterial infection?

A: Living organisms that are not visible to human eye but can be observed under a suitable microscope…

Q: What two general sources are responsible for health-care–associated infections? Give some specific…

A: To treat patients and aid their recovery, modern healthcare utilises a variety of invasive gadgets…

Q: How does a latent infection differ from a chronic infection?

A: When a microorganism invades and multiplies inside the body of its host, then it is termed an…

Q: Model disease processes and explain virulence

A: Introduction: A disease model is an animal or a cell that has pathological processes the same or…

Q: What are the three things required for an infection to occur? Give an example of each.

A: Under favorable circumstances, pathogenic organisms can gain access into body systems to cause a…

Q: which pathogen is the most virulent?

A: ID50 measures the minimum size of population of infection causing agents required to initiate and…

Q: Distinguish between infection and disease.

A: Human health is related to overall fitness of the body. This fitness of the body sometimes gets…

Q: Match the cells structure or chemicals with their role in the infection process

A: Above questions are all about immune system of body. A small description is given bellow to better…

Q: Define infectious dose, and explain its role in establishing infection.

A: Infections are a result of infectious doses. Organisms that spread these infections are known as…