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