What fraction of the population needs to be immune to SARS-CoV-2 to achieve 'herd immunity. > 30% > 10% > 50% > 70% > 20%

Q: 4 types of immunity (artificial vs natural, passive vs active)

A: Immunity is a state of resistance of an organism to the disease causing microbes thus preventing…

Q: Discuss the various conditions that must be met for herd immunity to exist

A: Immunity refers to the body's ability to defend itself against harmful pathogens, such as viruses,…

Q: The illness caused by SARS-CoV-2, Covid-19, also is known to sometimes cause a in the lungs of…

A: Sars-Cov-2 or Covid-19 is an infectious disease caused by a coronavirus. This disease causes…

Q: QUESTION 2 Which of the following is NOT a reason why SARS-COV2 is so virulent? It attaches to a…

A: Coronaviruses (CoV) are a broad family of viruses that can cause a variety of illnesses, from the…

Q: True or false when vaccination levels with a population drop below a threshold herd immunity breaks…

A: Herd immunity is the term when the spread of an infection within a population is controlled by…

Q: The phenomenon of herd immunity makes disease eradication difficult because it ensures that diseases…

A: Introduction Herd immunity is defined as a reduction in the risk of infection with a specific…

Q: The T cell receptor is significantly larger than the receptors found on B cells. True or False True…

A: To find Which is larger- T cell receptor or B cell Receptor

Q: How can we treat autoimmune in the body or minimizing it ?

A: we can treat auto-immunity by  Taking immuno-suppressant drugs. Pain-killer medicines. Physical…

Q: Please complete the concept map

A: Vaccines It refers to a biological preparation that offers effective acquired immunity against a…

Q: What are 3 good reasons that a greater proportion of the population must be vaccinated to stop the…

A: Measles is a contagious disease which is caused by a rubeola virus of paramyxoviriade family which…

Q: What labels goes to active immunity and passive immunity

A: Immune response is the physiologial process which involves our body immune cells to identify and…

Q: Apply the concept of herd immunity to public health in your community

A: When a majority of the people in the community are immune to a contagious disease, it offers…

Q: thymus positive selection negative selection medulla bone marrow cortex Drag corre In the thym…

A: T-cell development is a complex process that occurs primarily in the thymus and involves both…

Q: What is the function of optic nerve in human eye?

A: The eye is the organ of the vision. The structure of the eye consists of the iris, corona, retina,…

Q: In our circulatory system, one of the blood protection function is preventing infection. Explain…

A: Circulatory system in human is system of organs which have function of pumping blood to all other…

Q: T cell phenotype found around blood vessels in post-mortem analyses of the human brain is- Treg CD8+…

A: The central nervous system (CNS) is classically viewed as immune-privileged; however, recent…

Q: T/F HIV binds to CD4 to infect and kill Helper T Cells. True False

A: The AIDS causing HIV virus spreads it's infection by decreasing the immunity of the infected person.…

Q: Discuss the concept and importance of Herd Immunity.

A: Herd community is an important phenomenon that occurs when a large portion of the community or the…

Q: The full form of AEFI? |Adverse events following injection Adverse events following immunization…

A: Immunization is the process of contracting a person with a disease causing pathogen against which…

Q: To boost our natural immune system we should participate in moderate exercise.       True   False

A: Immune system is a kind of organ system which provides the immunity against the foreign bodies.

Q: What types of things influence the level of herd immunity that one gets from a vaccinated…

A: Herd immunity also known as herd effect, community immunity, population immunity or mass immunity…

Q: Describe the medical guidelines for vaccination, its side eff ects, and how it relates to herd…

A: Before approval for human. Vaccine should tested on various number of people for its effect and side…

Q: The percentage of CD8+ T cell to CD4+ T cells in the white matter of the human brain is - 2:1 5:1…

A: CD8+ , CD4+ is the types of T cell phenotype found in human brain. Especially in white matter of the…

Q: OLIVE 00:52:48 assify the following characteristics to distinguish between active and passive…

A: In humans, immunity is divided into two types; active and passive. There are different processes…

Q: The type of immunity that required in response to the entry of a live pathogen into the body? Jonel…

A: The immune system is an important system of the body that protect us from a range of pathogen…

Q: Listen What could be done to increase herd immunity in our population? Is this the only solution to…

A: Introduction  Herd immunity, also known as population immunity, refers to the resistance of a…

Q: What is the rate-limiting step that causes the death of approximately 50% of transitional B cells…

A: B cells or B lymphocytes are important players in the adaptive immune response that is responsible…

Q: CLOSE HOUSES AND MAHALLA COMMUNITY is notorious for outbreaks of Flu and other infectious…

A: Influenza is also called "flu" which is an infectious disease caused by the influenza virus.Symptoms…

Q: The RO for SARS-Cov-2 (which causes Covid-19) is estimated to be as high as 3.6. If this is correct,…

A: SARC-COv-2 is a member of coronavirus. Coronavirus is a positive single-stranded RNA virus affecting…

Q: Which influenza vaccination could provide a stronger immune response ima patients that is 65 years…

A: The influenza vaccine often called the flu shots protects against these viruses and can be given…

Q: Describe the medical guidelines for vaccination, its side effects,and how it relates to herd…

A: Vaccination can be defined as exposing an individual to material that is immunogenic but not…

Q: Overexpression or underexpression of cytokines or cytokine receptors have been implicated in several…

A: Cytokines are a type of protein molecule produced by cells in the body, including immune cells, that…

Q: Delayed type Hypersensitivity Reaction in which the reaction is slower in onset and develops within…

A:

Q: 2 pieces of evidence/information that are against making vaccines mandatory

A: Given: To provide two piece of information against making vaccines mandatory.

Q: At a minimum, the human immune system can recognize how many different types of antigens?  105…

A: Human immune system consists of special organs , cells and chemicals. These fights against the…

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.