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NR503 FINAL EXAM STUDY GUIDE 2024 LATEST UPDATE GRADED A+ WITH QUESTIONS AND 100% CORRECT ANSWERS $19.49   Add to cart

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NR503 FINAL EXAM STUDY GUIDE 2024 LATEST UPDATE GRADED A+ WITH QUESTIONS AND 100% CORRECT ANSWERS

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NR503 FINAL EXAM STUDY GUIDE 2024 LATEST UPDATE GRADED A+ WITH QUESTIONS AND 100% CORRECT ANSWERS NR503 FINAL EXAM STUDY GUIDE 2024 LATEST UPDATE GRADED A+ WITH QUESTIONS AND 100% CORRECT ANSWERS

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  • July 22, 2024
  • 13
  • 2023/2024
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NR503 FINAL EXAM STUDY GUIDE 2024 LATEST

UPDATE GRADED A+ WITH QUESTIONS AND 100%

CORRECT ANSWERS


a global epidemic of disease that spreads to more than one continent -

answersPandemic



the occurrence of disease in excess of what would normally be expected in a

community, location, or time of year. May last a matter of days, weeks, or years

- answersOutbreak



The separation and restriction of people who were exposed to contagious

disease to see whether they become ill - answersQuarantine



seperation of sick people from those who are not ill - answersIsolation



the use of epidemiology to assess short- and long- term health effects of

disasters. Predict consequences of of future disasters.



Brings together various topic areas of epidemiology including acute,

communicable disease, environmental health, occupational health, chronic

, disease, injury, mental health, and behavioral health - answersDisaster

epidemiology



Antigenic Drift & Antigentic Shift - answersWhat causes new strains/outbreaks

of disease



SMALL CHANGES (mutations) in the genes of a virus that can lead to surface

protein changes



-happen continually over time as virus replicates

-Why people can get a virus (flu) more than once and why vaccines have to be

updated - answersAntigenic Drift



Abrupt, MAJOR CHANGES in a virus, resulting in new surface proteins that

may affect humans



-happens less than the drift

-example: virus from an animal population now gains the ability to infect

humans - answersAntigenic Shift



undergo both antigenic drift and shift

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