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1. I was discovered in 1894 by a Swiss physician in Hong Kong 2. I was the causative agent of an epidemic that tore through Europe in the 1300s, killing millions of people 3. I am a rod shaped Gram-negative, facultative anaerobic bacterium 4. People most commonly become infected when bitten by an infected flea; however can also become infected from direct contact with infected fluids or tissues from an animal that is sick or has died from the disease. 5. Three types: Bubonic, septicemic, and...

Construction Matrix of Risk Groups [4] - ANSWER---Low: office areas --Medium: treatment areas --High: care areas (nursing units) --Highest: critical areas (OR, ICU) Infection Control approval required for which class of control precautions? - ANSWER-Class III or Class IV Precautions require for Class I [3] - ANSWER-BEFORE: --execute work by methods to minimize raising dust from construction operations --immediately replace a ceiling tile displaced for visual inspections AFTER: --cle...

A patient is admitted with fever nausea and vomiting sensitivity to light and stiff neck symptom onset has been progressing slowly over several weeks The gram stain of the cerebral spinal fluid is India ink positive and there is low glucose and predominant lymphocytes what type of precautions is required for this patient a. standard plus droplet precautions b. standard precautions c. standard plus airborne precautions d. standard plus contact precautions - ANSWER-b The lead IP is invite...

Define administrative controls. Give an example - ANSWER-the use of administrative measures like enforcement measures, policies and procedures that are designed to reduce the risks of pathogenic transmissions in the health care setting. An example of an administrative control is a policy and procedure related to the disposal of sharps and other bio-hazardous waste. Define aerosols.What are they most commonly produced by? - ANSWER-small particles less than 10 µm that can remain airborne and v...

which of the following is an example of the criterion of strength of the association from hills criteria for causation? a. in the study of the association between antibiotic exposure and development of c difficile infection the odds ratio was 2:3 b. in the study of the association between antibiotic exposure and development of c difficile infection the authors conclusions are consistent with those of three other studies c. in a study of the association between antibiotic exposure and develo...

Aspergillosis [4, what is it, tx] - ANSWER---Airborne soil fungus --serious opportunistic infections --infections usually occur in lungs --tx: Amphotericin B and nystatin HA and NA [3] - ANSWER---Hemagglutinin (HA) --Neuroaminidase (NA) --glycoproteins on surface of capsid that play an important role in pathogenicity. Prions - ANSWER-Infectious proteins that induce abnormal folding of normal cellular proteins in brain Salmonella [3, gram stain, cell physical attributes] - ANSWER---...

Attack Rate - ANSWER-is a special form of incidence rate. Is truly not a rate. Is a proportion of persons at risk. # of new cases/ population at risk x100 Prevalence (or Point Prevalence) Rate - ANSWER-the proportion of persons in a population with a particular disease or attribute at a specific point in time. # active cases of HAI or # All HAIs up to a certain point. /total number x 1000 Basic Formula for all Types of Rates - ANSWER-Rate= X/Y x K Mortality Rate - ANSWER-is the me...

Define administrative controls. Give an example - ANSWER-the use of administrative measures like enforcement measures, policies and procedures that are designed to reduce the risks of pathogenic transmissions in the health care setting. An example of an administrative control is a policy and procedure related to the disposal of sharps and other bio-hazardous waste. Define aerosols.What are they most commonly produced by? - ANSWER-small particles less than 10 µm that can remain airborne and v...

Recipients of allogenic hematopoeietic stem transplantation (HSCT) should be placed in rooms with how many air exchanges per hour? 3 5 10 12 - ANSWER-12. A greater number of air exchanges per hour prevent opportunistic infections among stem cell transplant recipients Because of the increased risk of infection with parenteral nutrition, the maximum infusion time for a parenteral lipid bag to run is? 6 hours 12 hours 18 hours 24 hours - ANSWER-Maximum 12 hours. Lipid emulsions pose ...