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- Which of the following is NOT true about Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and the disease it causes? Which option is the answer: 1. During Coronavirus Disease (COVID-19), a person is the most highly infectious for others during the period of peak viral load and symptoms 2. As it is transmitted through the global human population, the virus is highly genetically stable and does not change 3. Some people who become infected with SARS-CoV-2 will not develop signs and/or symptoms of disease 4. The severity of disease varies greatly, depending on age and/or underlying predisposing conditions 5. Emerging SARS-CoV-2 variants may sometimes be more transmissible than previous strainsOne of the following choices is NOT correctA. the varicella-zoster virus (VZV) causes chickenpox and is highly contagiousB. VZV is a type of poxvirus virus and is also responsible for herpes zoster (shingles)C. symptoms of VZV infection include fever, headache, and stomach ache, an itchy blister-like rash follows within 10-21 daysD. Chickenpox is mild in childhood, but is serious in children with compromised immune systemsE. the VZV can remain dormant in the body for decades, and if it becomes reactivated it results in herpes zoster, or shingles (an extremely painful rash)what is the name of the etiological agent? Treponema pallidum Francisella tularensis Plasmodium spp Cytomegalovirus Antibiotics are contraindicated for this disease as they can cause the incidence of complications to rise. True/false there is a vaccine to prevent this disease. true/false what arthropod can spread this disease? fleas ticks flies mosquitos
- Epstein-Barr virus has been implicated in all of the following EXCEPT Group of answer choices: gastritis. infectious mononucleosis. Burkitt's lymphoma. oral hair leukoplakia. Hodgkin's lymphoma.Which of the following sentences is NOT correct: a)CMV causes heterophil-negative mononucleosis b)Poliovirus can cause paralytic disease c)Astrovirus causes gastroenteritis only in adults d)EBV can cause nasopharyngeal carcinoma e)Mumps virus can cause meningitisWhich of the following is acommunicable disease?A. DiabetesB. AsthmaC. MeaslesD. Scurvy
- True 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 organismDetermine the chain of infection for the following scenarios and describe what you would do to break it. How could the disease have possibly been prevented? SHARING Melanie and April were best of friends. They shared almost everything, even illness sometimes. Although this time it was a little different. Attending, there local fast-food restaurant before the big basketball game, Melanie and April decide to get a quick bite. Order their regular meal (Fries and a Coke of which they shared), they hangout, eat their food, and leave for the game. Melanie had ordered an extra fry to take with her to give to her brother (who is in the game), after he plays. Once at the game they sit court side to get a good view of all their friends that play on the team. Melanie’s older brother is one of the point guards and has even taught her a thing or two about playing ball. They love going to school events and socializing with their friends. Matter of fact, tonight there was not much game…Children get a chickenpox vaccine at 1 year old and a booster shot between 4 to 6 years of age, this will be 90% effective in preventing the disease, some may still develop the illnessA. trueB. false One of the following choices is NOT correctA. the varicella-zoster virus (VZV) causes chickenpox and is highly contagiousB. VZV is a type of poxvirus virus and is also responsible for herpes zoster (shingles)C. symptoms of VZV infection include fever, headache, and stomach ache, an itchy blister-like rash follows within 10-21 daysD. Chickenpox is mild in childhood, but is serious in children with compromised immune systemsE. the VZV can remain dormant in the body for decades, and if it becomes reactivated it results in herpes zoster, or shingles (an extremely painful rash)
- You are an epidemiologist for a county health department in the Midwest. You have just received data documenting a large measles outbreak in your county, about 10 times as many measles cases as would be expected for the month. How will you proceed to determine cause and transmission and to prepare a suitable intervention for your client population? Entry must be at least 200 words in length.Select the most accurate answer: Which of the following is NOT correct regarding the transmission of adenoviruses?A. the faecal–oral route, with food and water as possible vectors, is the most commonB. virus may be spread through contaminated surfaces, such as sharing of towels at swimming pools, or sharing of gogglesC. Airborne spread through coughing and sneezing is also commonD. Outbreaks of adenovirus-associated respiratory disease have been more common in the late winterE. Blood transfusion, sexual contact are frequent mode of transmission for adenovirusesF. None of the aboveDescribe the coronavirus infection and disease spread using as many epidemiological terms as possible. Explain why you are using those terms (in other words, why do the terms you are using describe this disease?) Why have all levels of government pushed the concept of “social distancing”? Is this effective?