Q: What is the source of the virus that causes hantavirus pulmonary syndrome?
A: Any infectious agent or microorganism (Virus, bacterium, protozoa, ETC) that can cause disease is a…
Q: Who discovered tobacco mosaic virus?
A: Tobacco mosaic virus (TMV) belongs to the category of RNA virus species and the associated genus is…
Q: Why doesn't a long lasting vaccine against common cold exist yet?
A: Common cold is most common viral infection that affect the upper respiratory tract of humans.
Q: Is Haemophilus influenzae a virus or bacteria?
A: Micro-organism are tiny organisms that cannot be seen by the naked eye, but are visible under…
Q: Are the bacteria that cause Lyme disease likely to develop antibiotic resistance? Why or why not
A: Antibiotic resistance refers to the phenomenon in which certain bacteria and fungi develop…
Q: What is the main way by which someone is infected with the Zika virus?
A: The most common symptoms of Zika virus illness are fever, rash, headache, joint pain, red eyes, and…
Q: What is the Spanish Flu Pandemic?
A: It was one of the most deadliest pandemic of history that occurred in 1918. It caused due to an…
Q: At what specific sites within the body can the poliomyelitis virus multiply? What is the usual…
A: Virus refers to the infectious agent that replicates (or multiples) in the host cells. It comprises…
Q: refer to the diagram left hand side is Tetracycline and right hand side is ampicillin. please help…
A: A disk diffusion test helps to test the susceptibility of any bacteria against different…
Q: What is the oxygen requirement of Varicella-zoster virus (VZV)?
A: Introduction One of the nine known herpes viruses that infect people is human alphaherpesvirus 3,…
Q: What is a virulent virus?
A:
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: What do influenza virus and Ebola virus have in common?In what ways do their modes of transmission…
A: Ebola Virus: It is a Virus that causes a deadly and rare disease called Ebola that causes severe…
Q: What is a norovirus?
A: Norairal mediated endocytosis is the molecular mechanism followed by integration of viral genome RNA…
Q: Why is influenza such a common respiratory disease?How are influenza vaccines chosen?
A: Influenza is a common viral infection that is caused by influenza viruses that infect the nose,…
Q: Why can bird flu H5N1 infect humans?
A: Bird flu is caused by a special type of influenza virus. It rarely affects humans. But are two…
Q: What type of virus is the varicella-zoster virus? ( type: DNA/RNA, single or double stranded) ?
A: varicella zoster is a virus. it causes chickenpox, also called varicella and shingles, called herpes…
Q: Which pathogen is most likely to be treated with antibiotics?
A: Antibiotics are a particular type of medicine that helps stop infections caused by bacteria. They…
Q: Which of the following statements reflects the pathogenesis of influenza virus? A-The virus…
A: Influenza virus attacks on the respiratory system of human beings. It belongs to the family…
Q: What are some treatments and cures for west nile virus? What is the current research for the west…
A: Answer
Q: What is Influenza? What is the best way to prevent flu? Is there any alternative to vaccination in…
A: Influenza: it is a respiratory illness caused by influenza viruses that infect the nose, throat, and…
Q: What is the H flu virus?
A: A virus is a submicroscopic organism which contains genetic information either in the form of DNA…
Q: What are some of the main differences between common cold and flu symptoms?
A: Flu is also called as influenza and is caused by influenza virus. It affects the nose, throat and…
Q: What is the Pathogenesis of influenza A virus subtype H1N1 and who are most vulnerable people? And…
A: The influenza A virus subtype H1N1 was responsible for the 2009 swine flu outbreak. This outbreak…
Q: how immunosuppression drugs reactivate herpes simplex virus?
A: Herpes Simplex Virus (HSV), HSV-1 and HSV-2 causes severe Infections and is a large DNA virus. These…
Q: Influenza is what type of virus?
A: Influenza is unremarkably referred to as flu(a communicable disease) caused by influenza viruses. 4…
Q: Coronavirus
A: A virus is a small infectious agent that replicates only within an organism's live cells. Viruses…
Q: What is a reassortant influenza virus and why can such virusesbe so dangerous?
A: The influenza is commonly known as the flu and it is an infectious disease caused by an influenza…
Q: Drug-resistant TB can be acquired via sequential mutations in the pathogen’s genome, or via…
A: Bacteria can reach to large numbers by growing and multiplying quickly. During bacterial…
Q: Why do penicillins and cephalosporins have a higher therapeutic index than most other antibiotics?
A: Therapeutic index is the ratio that measures the blood concentration at which a drug becomes toxic…
Q: What is the major difference between common cold and flu? Why has no vaccine been developed for the…
A: Respiratory disorder causes several structural and functional alterations such as detachment of…
Q: What is varicella virus? what effects does varicella virus produces in the body? how to treat…
A: Varicella is highly contagious. The virus spreads in the air when an infected person coughs or…
Q: Why are antibiotics ineffective against viral infections?
A: Antibiotics are chemical compounds that are either bacteriostatic or bactericidal, i.e. either they…
Q: What kind of viruses are influenza A
A: Virus: It is an infectious agent. The virus is made up of a nucleic acid molecule that is coated by…
Q: What is the effect of oncogenic viruses on the organisms?
A: A gene that encodes a protein that is capable of transforming cells in culture or inducing cancer in…
Q: What symptoms might a person have when infected with influenza A? influenza B? influenza C?
A: Influenza virus causes the infectious disease called flu. There are three different flu viruses that…
Q: Why was it so difficult to produce large quantities of the polio virus?
A: Polio virus causes poliomyelitis which causes infantile paralysis. Poliomyelitis can be fatal or…
Q: Is it as effective to take two antibiotics sequentially as it is to take them simultaneously, as…
A: Antibiotics are antimicrobial substances that are effective against microorganisms. Antibiotic drugs…
Q: What is Creutzfeldt–Jakob disease ? Does it affect human ?
A: A neurodegenerative disorder is a nervous disease, which is caused due to progressive damage of the…
Q: How long does a virus infection last without antibiotics?
A: A drug that acts on bacteria is called antibiotics. They come from natural sources, semi-synthetic…
Q: Is COPD an infectious disease, metabolic in nature, or a genetic disorder?
A: COPD stands for chronic obstructive pulmonary disease. It is an inflammatory lung disease that…
Q: What or where is / are the Preferred site(s) of infection for the Norovirus, and what is the…
A: Noroviruses are thought to be the most common cause of acute gastroenteritis like diarrhea and…
Q: What is influenza A
A: Influenza is flu that is a contagious viral infection that attacks the respiratory system of the…
Q: What factors inherent in the variola virus and the disease smallpox made it possible to eradicate…
A: Introduction: Smallpox was the first infectious disease to be eradicated from the world. Its…
Q: Which type of vaccine is used for HSV infections and why?
A: Human Alphaherpesvirus 1 and Human Alphaherpesvirus 2 are the members of the Herpes Viridae family.…
What type of antiviral drugs are used for influenza virus infection? How does it work the drug?
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- What are the advantages and disadvantages of drug delivery systems that are based on bacterial or viral host.What are adenovirus vectors in gene therapy ?What is the Pathogenesis of influenza A virus subtype H1N1 and who are most vulnerable people? And what are the Clinical findings (symptoms) of it? Explain with drawing or pictures.
- How does antibiotic therapy predispose a person to this condition?What is penicillin exposure??Lyme disease or zika virus https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5729143/ https://www.hopkinsmedicine.org/zika-virus/what-is-zika-virus.html Which virus are you more concerned about? Some questions to think about for your answers: Are there available treatments? Be a health care provider: What would you recommend for your patients to avoid these viruses? Do your recommendations change in the mists of the Covid pandemic?
- What is a reassortant influenza virus and why can such virusesbe so dangerous?What is the Laboratory diagnosis of influenza A virus subtype H1N1? And what are the Prevention, vaccination, and treatment for it? Explain with drawing or pictures.During a routine checkup, a 72-year-old patient is advised to receive an influenza vaccine injection. He questions this, saying, “I had one last year. Why do I need another one?” What is an appropriate response from the nurse? a )“The effectiveness of the vaccine wears off after 6 months.”b) “Each year a new vaccine is developed based on the flu strains that are likely to be in circulation.”c )“When you reach 65 years of age, you need boosters on an annual basis.”d) “Taking the flu vaccine each year allows you to build your immunity to a higher level each time.”