- As you wait in line to check out at the grocery store, you notice a magazine with the following headline: "Viral diseases are no longer a danger to humans; vaccines protect people from all viral disease." (2.2) Ku A (a) Identify and describe the error in this headline. b) Rewrite the headline so it is more accurate.

Q: The type specific antigen (A, B or C) of influenza viruses is found on which viral constituent?…

A: Influenza virus is a viral infection that affects the respiratory system. The infection is…

Q: Discuss the following statement: “Viruses exist in the twilight zone of life: outside cells they are…

A: The small microscopic organisms that cannot be seen with the naked eye are called microorganisms.…

Q: The Shingles virus causes infections in adult patients years after they have experienced chicken pox…

A: Virus is a microscopic organism which contains a protective coat and the nucleic acid. It doesn’t…

Q: D) polyhedral The first step in viral infection is the recognition between the virus and the host…

A: The virus is a microscopic organism that infects other cells to survive. The virus can only…

Q: Which of the following viruses requires a surrogate virusinfection in order to cause disease?(a)…

A: In efficacy testing, the chemical inactivation cannot be determined for all viruses, because some…

Q: Explain why antibiotics are ineffective against viral infections. Advise a person about what can be…

A: A bacterial infection  is one which is caused by a bacteria. Examples of these infections include…

Q: Antigenic drift refers to: A.The reassortment of genomic segments from different viruses B.Cytotoxic…

A: The immune response or immune reaction is produced by the immune system against the antigen that…

Q: Explain why antibiotics don’t work against viruses

A: Antibiotics are the medicine that combat the infections in body. Antibiotics can be taken in…

Q: Viruses that can induce defects during embryonic or neona-tal development (teratogenesis) in humans…

A: Teratogens may be defined as any agent which distrupt the normal and complete development of an…

Q: If viruses aren’t a form of life, what are they?

A: Viruses are the agents of some life treating diseases such as AIDS, polio, influenza etc. There are…

Q: A viral particle adsorbs onto a host cell membrane. It uncoats and releases its single-stranded…

A: Viruses are differing entities that can be classified based on their nucleic acid type, replication…

Q: 27. Class VI animal viruses include HIV. Based on the type of viral genome, how is this class…

A: Group 6 animal viruses are single-stranded so option A is wrong.

Q: 3. (a). Illustrate and describe the lytic and lysogenic cycles for the production of viruses. (b).…

A: Introduction :  A prokaryotic organism with only one cell is a bacteria. They lack a nucleus and…

Q: 6) (2 pts) Describe one way your INNATE IMMUNE SYSTEM can help fight viral infections while it waits…

A: Our immune system fight against the infection and protect the body from any microbes and bacteria…

Q: Which of the following statements is true for a retrovirus? a) It contains both RNA and DNA. b) It…

A: Introduction  Viruses are small infectious agents that can replicate only inside the living cells of…

Q: 28. Class VI animal viruses include the retroviruses such as HIV. What type of enzyme does HIV…

A: The correct option is A) Reverse transcriptase. When the HIV has gained entry, the introduction of…

Q: Which of the following processes occurs in both lytic and nonlytic viral infections?(i) Infected…

A: Statement (i) Infected cell ruptures to release viral particles is only limited to lytic cycle…

Q: Antigenic shifts in influenza viruses are represented by dra-matic changes in the viral antigens. It…

A: Influenza virus comprised of segmented nucleic acid, nucleocapsid protein, matrix, matrix protein,…

Q: Why did Sabin create an oral vaccine?    - Oral vaccine are always more effective than injected…

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

Q: Which of the following statements concerning the infection of human cells by the HIV virus is false?…

A: a) After entry to the cell, the virus coat is removed and then the viral DNA is re;ease into the…

Q: The second step in viral replication is entry. For bacteriophage, entry usually involves: O a)…

A: A virus is an obligate parasite which have small piece of genetic material. This genetic material…

Q: What is Viral theory?

A: Viruses are disease-causing microorganisms that can only replicate in the living cells of organisms.…

Q: You are a scientist developing a vaccine against a newly discovered animal virus. What part of the…

A: Vaccinations and Immunizations started in the 18th century, with the Smallpox Vaccination, created…

Q: What are the differences of replication of virus and replication of HIV?

A: Virus It is a submicroscopic infectious agent. It can replicate only inside the living cells.…

Q: The National Institutes of Health (NIH) set up a study to determine whether large doses of vitamin C…

A: The objective of the question is to identify the experimental group in the given study. In an…

Q: Brad receives a viral vector coronavirus vaccine that uses a specific adenovirus and your immune…

A: There are various kinds of vaccines depending on the type of their action. So here basically ,…

Q: use diseases other than AIDS, such as rare types of cancers and

A: HIV (human immunodeficiency virus)  can be defined as the virus that attacks the body's immune…

Q: Breify explain what do the acronyms STD and STI stand for? While they are often used…

A: The acronym STD stands for Sexually Transmitted Disease while STI stands for Sexually Transmitted…

Q: i) Describe and explain i) the role that flight plays in creating these kinds of viruses, ii) how…

A: Bats are classified into mammals with the order Chiroptera. Bats forelimbs are adapted as a wings…

Q: How can a virus pandemic end?

A: Answer :  A Pandemic is an epidemic that spread to multiple continents of the world with a high…

Q: How vaccines allowed technology to be developed?

A: Vaccine delivery system is one of the major technologically driven area which make successful…

Q: . Disabling surface protease enzymes on lung cells would most likely interfere with what stage of…

A: Virus nuclear content whether single or double-stranded RNA or DNA is encapsulated in a protective…

Q: A virus replicates itself by attaching itself to a: a.) tissue b.) cell C.) organ d.) organism

A: The term virus was given by Pasture which means poison. Viruses are not the cells neither they have…

Q: Edward Jenner, in eighteenth-century England, first inject-ed a child with a totally untested…

A: Edward Jenner was the first one who discovered a vaccine. He discovered the world's first vaccine…

Q: Your doctor tells your friend that he has a viral infection in his throat. The pain is intolerable…

A: Given:  My friend has a viral infection in his throat, according to the doctor. He needs to study…

Q: Why do we use such terms as infectious  particles, agents, or active or inactive when referring to…

A: Viruses are microscopic organisms. They are obligate parasites as they do not have their own…

Q: Explain why a virus is considered living or not living?

A: Virus are considered  intermediate between the living or non living. They are considered as living…

Q: Explain the Structure of the AIDS virus?

A: AIDS is Acquired Immune Deficiency Syndrome.