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Explain why did scientists used mRNA instead of DNA for Covid-19 vaccine
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- Moderna and Pfizer vaccines for COVID-19 use mRNA to the Spike protein combined with lipids. Which of the following is/are advantages of this type of vaccine compared to an inactivated virus vaccine? Select ALL correct answers. a) The vaccine is more stable for transport. b) The vaccine does not contain the virus so it cannot give you COVID-19. c) The vaccine can be rapidly produced in a slightly different form to protect from variants of SARS-CoV-2. d) The vaccine does not need a booster.Answer the following in 5 sentences. 1. How is COVID-19 virus detected? Why is COVID-19 virus make use of RT-PCR? Why virus does not obey the Central Dogma?What should be the environmental conditions for the fusion proteins of the influenza virus to show activity? Write. Based on this, what advice can you give people to protect against this virus? Write briefly.
- What should be the environmental conditions for the fusion proteins of the influenza virus to show activity? Write. Based on this, what advice can you give people to protect against this virus? explainFor question with blanks, choose the combination of answers that most accurately completes the statement.A vaccine that contains parts of viruses is called a. acellular b. recombinant c. subunit d. attenuatedInfluenza vaccines must be changed yearly because the amino acid sequence of the viral proteins change gradually over time. Based on this information, which is the most logical conclusion? The influenza virusa) is enveloped. b) is non-enveloped.c) has a DNA genome. d) has an RNA genome.e) causes a persistent infection.
- You are talking with a friend or family member and they express concern about getting the vaccine for COVID-19. What is one piece of information that you know about the COVID-19 vaccine that you could share with them to help ease their fears?Despite our advancement in Science and Technology, thanks to the invention of the early scientists Robert Hooke and Antonie Philips van Leeuwenhoek that paved the way to the discovery of cells and the cure of many diseases, why is it that there are still many who are hesitant to have themselves immunized by COVID-19 vaccines? Please answer with 500 wordsWhy are antibiotics and vaccines important? Explain the development of antibiotic resistance and viral resistance. List websites or articles used to acquire the information.
- explain what the arguments are for keeping or destroying the smallpox virus? Which do you agree with and why?Answer each of the following questions correctly. a. How PCR may be used for the detection of disease–causing pathogens in a population during COVID Pandemic. For example: It may be used to check if a patient has a COVID virus infection. b. How cloning and expression of certain genes allows for massive production of the desired product. For example: the cloning and expression of insulin in bacteria allows for the mass production of this necessary protein for use by diabetic patients.One of the tests for coronavirus relies on reverse transcriptase. Explain how you might mass produce reverse transcriptase through a method similar to how we mass produce human insulin.