True or false a. The immune system normally produces "self-antibodies" to recognize self cells b. Vaccines work by showing the immune system a "preview" of a virus or other pathogen. c. Viruses cannot evolve because they are not alive. d. We can stop vaccinating for a disease once no more cases are being reported. Choose one of the FALSE statements from the previous question and explain why it is false.

Q: A patient with a _______ titer of antibodies to an infectious agentgenerally has greater protection…

A: The human immune system has antibodies against specific antigenic targets. These antibodies act upon…

Q: Immunopathology is the study of disease states or immune dysfunctions, which are divided into two…

A: Immunopathology is a discipline of medicine that studies disease-related immunological responses. It…

Q: here is no known association between vaccinations and the development of autism -- many studies have…

A: The condition affecting the brain in which the ability to communicate and interact with other people…

Q: Vaccination is synonymous with _________ immunity.a. natural active b. artificial passive c.…

A: The ability of multicellular organisms to resist organisms that are harmful is called immunity. It…

Q: The molecule will bind to a. Viral DNA, CD4 of the T-cells. b. Viral CD4, T-cells. c. Viral gp120,…

A: Microbes including bacteria and viruses can cause infective diseases on the host. They utilize…

Q: Which structure is not functioning properly if an electrical device is needed to stimulate the atria…

A: The heart has an electrical conduction system that consists of a highly constricted and controlled…

Q: Imagine you are already 18 years old, in recent activities implemented by our Local Government Units…

A: Covid vaccination was not released for children below the age of 18years because of not proper…

Q: The virulence of the live vaccines is... the virulence of the attenuated vaccines. A.less B.more…

A: Vaccines are prepared by many ways. In the attenuated type of vaccine the live microbe like virus is…

Q: Identify the mismatched pair. a. CXCR4: lymphocyte tropic b. exogenous retrovirus: originates…

A: C-X-C is a chemokine receptor type iv (CXCR-4) is also commonly referred to as CD184 or fusion. This…

Q: Sumarize the key difference in the invasion of cells by; a. HIV b. Adenovirus c.Anthrax d.…

A: A virus is an extremely small organism made up of a collection of genetic code and surrounded by a…

Q: Based on the experience of the Philippines with the dengue vaccine, what can you conclude regarding…

A: Dengue is caused by virus by mosquito bite and its vector is Aedes mosquito. It is consider as most…

Q: The high degree of mutation in HIV, the accumulation of variant viruses, and the development of…

A: The viruses having RNA as their main genetic material are known as the retrovirus. These viruses…

Q: Antibodies are chemicals that the immune system make to attack viruses and bacteria. Each type of…

A:

Q: A researcher discovers that a breed of rabbits have antibodies that can neutralize HIV. The…

A: Antigens are the molecular structure, present on the surface on pathogen. Generally, it is protein…

Q: uction and 1.Lytic-"light- 1. - Virus binds to receptors on the cell membrane 2. -Viral DNA takes…

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

Q: When virus enters into our body, many cells acquire antiviral state due to: a Acquiring resistance…

A: When virus enters our body many cells acquire antiviral state due to INTERFERON PRODUCTION (e)

Q: 6. Consider some of the questions a patient might have about an Influenza vaccination. Answer the…

A: Influenza  It is commonly called flu and it is a contagious respiratory illness. This illness is…

Q: Which of the following is NOT a way that an antibody can destroy a bacterial cell? a.…

A: Ans :- option (D) is right

Q: An emerging virus isa. a virus that has arisen recently and is more likely to cause infectionthan…

A: The correct option is D. (all of the above)

Q: Viral vaccines O a. None O b. Only attenuated viruses can be used O c. Not safe O d. Not available

A: The immune system of the body fight against various serious diseases. The diseases are caused by…

Q: Viral antigens appear on the surface of the infected cell in association with which of the following…

A: Answer is d.)MHC-II complex.

Q: What does the rabies vaccine contain that rabies immunoglobulindoes not?a. antibodiesb. inactive…

A: A disease is a state of unhealthiness of the physical body, mind and social interaction. A disease…

Q: Vaccines_______. a. are similar to viroids b. are only needed once c. kill viruses d. stimulate an…

A: A vaccine is a biological preparation that provides active acquired immunity to a particular…

Q: Bonus: Louis Pasteur was famous for developing the first rabies vaccine. He used the vaccine in…

A: Louis Pasteur vaccinated two boys who had been bitten by a rabid dog. Louis Pasteur used the vaccine…

Q: The evolution of influenza virus that causes relatively mild and limited disease epidemics is…

A: The influenza virus is a negative-sense single-stranded RNA that causes severe infection to the…

Q: Why do we have natural antibodies?a. We don’t know why.b. immunity to environmental bacteriac.…

A: Natural antibodies as the term suggests are the antibodies that are developed without any infection,…

Q: 7. Which of the following might be found in vaccines? (1) Live but weakened microbes (2) Inactivated…

A: A vaccine is a biological preparation. The process of vaccination mimics presence of a pathogen and…

Q: The National Immunisation Program (NIP) schedule... Select one: О а. Has details of catch-up table…

A: Vaccines are weakened or killed microorganisms administered to the individual and elicit an immune…

Q: Molecular mimicry is when ____ on host cells resemble _____ on pathogens causing host to mount an…

A: Microorganisms have evolved novel survival methods to flourish in their hosts during the process of…

Q: 6) Summarize the key difference in the invasion of cells by: а. HIV b. Adenovirus c. Anthrax d.…

A: HIV attacks the immune system by destroying the CD4 helper T cells. Adenovirus enters the cell in a…

Q: A 41-year-old man has a penetrating injury to his right eye. A month later he has worsening vision…

A: Sympathetic ophthalmia (SO) is a bilateral diffuse granulomatous intraocular inflammation that…

Q: Based on the experience of the Philippines with the dengue vaccine, what can you conclude regarding…

A: A vaccine is a biologically prepared substance injected into the body to create an acquired immunity…

Q: Vaccines should be tested for long period of time before allowing any individual to take the…

A: Dengue is a mosquito born viral disease. Dengue vaccine in Philippines was launched as a mass…

Q: Which of the following shows the correct sequence of events that occur in T cell development? of T…

A: T cells are white blood cell sub-type. T cells are produced by stem cells in the bone marrow and are…

Q: The body's B-cells produce immune response. which react to on the surface of cells to begin the…

A: Immune response is of two types: non-specific or specific. The specific immune response also known…

Q: A young child is hospitalized with recurring bacterial infections, although she appears to make…

A: Humoral immune deficiencies are the conditions which are caused by the impairment of humoral…

Q: All COVID-19 vaccines need 2 doses to become effective. a. True b. False

A: COVID-19 vaccines are produced and injected with a sole purpose to stimulate an immune repository…

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.