Given this research scenario kindly construct a research framework. A group of student researchers would like to know a prevalence of intestinal parasites such as Ascaris lumbricoides and Ancylostoma duodenale among Grade 3 pupils of a Elementary school. They also want to know if sanitary practices of the school is a factor to this prevalence.
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Given this research scenario kindly construct a research framework.
- A group of student researchers would like to know a prevalence of intestinal
parasites such as Ascaris lumbricoides and Ancylostoma duodenale among Grade 3 pupils of a Elementary school. They also want to know if sanitary practices of the school is a factor to this prevalence.
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- recent scientific publications and search for at least 5 global health issues concerning epidemics or pandemics caused by any of the infections agents such as prions, viruses, bacteria, fungi, protozoa, helminths and ectoparasites. Indicate the year when the epidemic/pandemic took place, the specific region or area where it originated, the cause and its impact to the country/countries. Cite your references.Approximately 50% of the world’s population is colonised by Helicobacter pylori (H. pylori), yet only a fraction of the population develops gastric ulcers. A. Why is there a discrepancy between the frequency of H. pylori colonization and the frequency of gastric ulceration? Is H. pylori colonization responsible for gastric ulcers? B. Should a vaccine against H. pylori be developed and administered for everyone? Justify your reasoning.A likely factor involved in the recent emergence ofnosocomial Clostridium difficile infections is:(a) Resistance of Clostridium to alcohol-based handsanitizers(b) Relative decrease in nosocomial staphylococcalinfections(c) Increase in the popularity of home canning(d) Increase in contamination of hospital food(e) Increase use of probiotics
- On the other hand,a patient who passes of mucoid-stool is suspected of; a.cholera b typhoid fever c shigellosis d amoebasis Which among the following diseases has the incubation period of 7hours to 7 days? a.shigellosis b cholera c. amoebiasis d.typhoid fever The main vector of genus Leptospira is; a rat b rabbit c pig d chickenExplain how each of the following could lead to the reemergence of malaria in the United States: (a) global warming, (b) increased travel of individuals from endemic regions to the United States, (c) increased immigration of individuals from endemic regions to the United States, and (d) laws protecting wetlands. Please simple to understand and original answer. Thanks :)Prepare a concept map on the large and diverse family of Enterobacteriaceae. The following are some of the concepts you may connect with a proposition: — general and unique characteristics; — clinical manifestations; — mode of transmission; — virulence factors; — biochemical test results (e.g. oxidase positive)
- Which of the following statements is false?a) A botulism epidemic that results from improperly canned green beans is an example of a common-source outbreak.b) Droplet nuclei fall quickly to the ground.c) Congenital syphilis is an example of a disease acquired through vertical transmission.d) Plague is endemic in the rock squirrel population in parts of the United States.e) The first case in an outbreak is called the index case.Answer the question about Helminth diseases: Epidemiological statistics: the current prevalence (at least in the US, worldwide preferred) of the disease, how many people are infected, how many people catch it every year, the fatality rate (if any), etc How do you prevent the diseaseIn 2005 a typhoid outbreak in Delmas, South Africa, prompted the widespread testing of food andwater sources to ascertain the origin of the outbreak. However, the origin of the outbreak couldnot be definitively traced. In your view, what could have been the possible reasons for this state ofaffairs?
- Which of the following statements is incorrect? a. Mucosal surfaces are better than skin surfaces at supporting colonization by commensal microorganisms. b. The skin provides a larger surface area than mucosal surfaces for commensal microorganisms. c. There are ten times as many bacteria residing in the intestinal tract than the number of cells in the human body. d. It is common for commensal bacteria to live in symbiosis with their human hosts. e. During gestation in mammals, a fetus does not have any commensal microorganisms on their skin or mucosal surfaces.An outbreak of a vector borne disease along a river system in centrla Uganda has been identified, triggering a national alert. Patients present with complex neurological symptoms and flagellated parasites have been isolated from local animals. Based on the above information, what pathogen do you suspect might be the cause? And why? To control the outbreak, what treatments and interventions would be the most effective?Read the following two statements about C.difficile outbreaks and answer the questions given below. “Between December 2007 and May 2008 there was a C.difficile outbreak in a UK hospital, where 55 patients were infected and there were 28 mortalities.” “A relatively recent survey discovered that 41% of all reported C.difficile cases were not hospital based infections, but originated in the local community.” Two patients were admitted to the same hospital ward for the same duration of time, yet one became ill with C.difficile and the other didn’t. Relating to the host-pathogen relationship, explain how they had different outcomes.