Salmonella enterica - Samenvattingen, Aantekeningen en Examens

An acid-fast pathogen; over one-third of the world's population is infected; caseous necrosis is a hallmark of disease; MDR, XDR, BCG, and DOTS apply to this organism. Mycobacterium tuberculosis The most common cause of non-nosocomial urinary tract infections, usually in women; also the cause of the life-threatening disease known as hemolytic uremic syndrome. Escherichia coli Brainpower Read More Causes a life-threatening disease in individuals experiencing crowded and stressful living...

1. Infectious protein particles are called . 2. A group of protozoa that are not motile are the . 3. Select the statement that most accurately describes the action of antimicrobial drugs today. a. Antiviral drug treatment is more effective than vaccination against a viral disease. b. Effective antiviral drugs have a long history of development and use. c. Antiviral drugs often result in toxic side effects due to their inhibition of host cell activity. d. The development of antiviral drug r...

BioSafety Levels Questions and Answers Latest Version Graded A+ Describe the characteristics of BSL-1. - Pathogens that cause no disease in healthy humans - Pathogens requiring minimal containment - Pathogens posing a moderate health risk - Pathogens that are airborne Pathogens that cause no disease in healthy humans What defines BSL-2 organisms? - No special containment needed - Moderate health risk, may cause disease, physical barriers for aerosols/splashes - Airborne pathogens requ...

Each of the following is inoculation of normal biota to a newborn except _______. Select one: a. All of the choices are correct. b. breastfeeding c. the birth process through the birth canal d. contact with hospital staff e. bottle feeding Which of the following is transmission of disease from mother to fetus? Select one: a. Droplets b. Vector c. Fomites d. Direct e. VerticalAn infectious agent already existing on or in the body is called ______. Select one: a. an enterotoxin b. ...

The three types of antigens that are used to serotype enteric bacteria. - O-outer membrane K- capsular antigen H- flagella Cause most nosocomial infections. General characteristics of a coliform. - -Rapidly ferment lactose. -Part of normal microbiota. -May be opportunistic. -Aerobic or facultatively anaerobic. -Found in soil and plants. -Presence in water = impure water and poor sewage treatment. Brucella melitensis - -CDC select agent. -Causes brucellosis in people= bang's dis...

UTA Microbiology Tholen: Exam 4 Latest Version Already Graded A Which of the following would be a sign of an infection? a) muscle aches b) headache c) fever d) nausea c) fever Which of the following is an example of a noncommunicable infectious disease? a) infection with a respiratory virus b) food poisoning due to a preformed bacterial toxin in food c) skin infection acquired from a dog bite d) infection acquired from the stick of a contaminated needle b) food poisoning due to ...

A; Animals serve as a reservoir of infection" is the correct answer because Shigella only infects humans while Salmonella is found in many animals. Both have diarrhea as the major symptom. Endotoxin is produced by all gram negative bacteria and exotoxin is only produced by Shigella. A major difference between Salmonella enterica and Shigella infections is that only in salmonellosis can: A. animals serve as a reservoir of infection B. diarrhea become the major symptom C. endotoxin play a ...

MMSC 438 EXAM 2 SET Q&A 1. A bloody stool sample is received in the laboratory and plated to routine stool culture media. The following results arerecorded by the laboratory scientist 24 hours after plating the patient sample:Blood agar: beta-hemolytic coloniesMacConkey: Only lactose fermenting colonies are presentSMAC: 2+ clear colonies presentFurther testing reveals: Oxidase negative, indole positive, MUG negative, motileThe most likely identification is: A. Yersinia enterocolitic...

SAS 013 Final Exam Questions and Answers 100% Pass Define the term guinea-pig(ging) - Answer-volunteer medical research subjects what types of studies do volunteer medical research subjects participate in? what do they test? - Answer-typically Phase 1 clinical trials with health individuals to test safety or side effects of a potential drug do the research subjects get paid? how much? - Answer-$100-$200 per 24 hours spent at the facility identify "guinea pigs get paid." identify "just...

GENERAL CHARACTERISTICS • All are glucose fermenters • All are nitrate reducers EXCEPT o Photorhabdus o Xenorhabdus • Motile by flagella at 37˚C EXCEPT o Shigella - motile at room temp • Klebsiella - motile at room temp • Yersinia - cold temp E. coli (peritrichus) GENERAL CHARACTERISTICS • All are catalase positive EXCEPT: Shigella dysenteriae • OPlxeisdiaosmeo nneagsa stipvpe EXCEPT: CPON: (nfeagsatitdivioeus) - catalase positive. oxidase • PRIMARY P...