What is correct for cold virus (rhinovirus)? Has an incubation period of usually 1 week Circulates only during the winter in Sweden There is no vaccine Has no cover It is primarily a type of rhinovirus that causes disease
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What is correct for cold virus (rhinovirus)? Has an incubation period of usually 1 week Circulates only during the winter in Sweden There is no vaccine Has no cover It is primarily a type of rhinovirus that causes disease
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- Figure 21.5 Which of the following statements about virus structure is true? All viruses are encased in a viral membrane The capsomere is made up of small protein subunits called capsids. DNA is the genetic material in all viruses. Glycoproteins help the virus attach to the host cell.How common is ABV in the USA? In the United States, over half of adults have been infected with ABV by age 40. Once ABV is in a person's body, it stays there for life and can reactivate. Match terms with descriptions based on the text above. You can use an answer more than once or not at all. "Over half of adults have been infected with ABV by age 40." ABV could belong to this group of viruses: A. Human Papilloma Viruses B. Incidence of ABV C. Herpesviruses D. Prevalence of ABV by age 40What happens during the 'incubation period'? The virus is cleared from the body by the immune system This period commonly lasts for a few days Virus replication happens at an intracellular level This period commonly lasts for a few hours
- A 42 year old man comes to the physician because of a discoloration on his right leg for six months. It first look like a bruise, but they didn’t gradually increase in size and did not change color. He works as an adventure tourism guide and has led numerous trips to central Africa, south east, Asia, and South America. Physical examination shows 4.2 cm purple macule with irregular borders on the right calf. Which of the following is the most likely causal virus? M A) cytomegalovirus B) Epstein bar virus C) herpes simplex virus one D) human herpes virus eight E) human papilloma virus type 16 F) parvovirus B19 G) varicella zoster virusWhich of the following statements is not correct forviruses?(a) Viruses are obligate parasites.(b) Viruses can multiply only when they are inside theliving cells.(c) Viruses cannot pass through bacterial filters.(d) Viruses are made up of protein and DNA or RNA(never both DNA and RNA). Please try to break the solutions into as many steps as practically possible and the steps should come one by one and they should be short and crisp and plagiarism-free.Identify one correct statement re. human papillomavirus in the followings: HPV-6 causes genital wards, the latter will become cancerous All HPV types can transform infected cells There are more than 1 correct answers in the other choices Coinfection with 2 types of low risk HPVs can transform the infected cells High risk HPV types can transform infected cells and are oncogenic
- The common cold is caused by the? Lion virus Rhino virus Giraffe virus Viper virus None of aboveTrue or False1. Cholera is an example of a vector borne disease2. Tourniquet is an example of a fomite3. Transmission of Neisseria gonorrhoeae to the baby is considered prenatal transmission4. HIV can be transmitted via prenatal5. Infectious agent is also the pathogenic organismThe reason that influenza infection is more dangerous than the common cold is because ___. the antigen of the cold microbe mutates but influenza antigen remains constant the flu can infect the lungs, the cold rarely infects any deeper than the trachea influenza has a food borne route of infection, while the cold has a direct contact route flu cannot be controlled by antibiotics but the cold can be
