NEWEST 2024 ACTUAL EXAM 450 QUESTIONS AND
CORRECT DETAILED ANSWERS WITH RATIONALES
(VERIFIED ANSWERS) |ALREADY GRADED A+
Primary Prevention - ANSWER: Immunizations; counseling about safety, injury and
disease prevention
Secondary Prevention - ANSWER: Screening tests such as BP check, mammograms,
colonoscopy
Tertiary Prevention - ANSWER: Adjusting therapy to avoid further TOD
Rubella - ANSWER: Most tetrogenic virus to fetus
Diphtheria - ANSWER: Children died from upper airway disease
Herd Immunity - ANSWER: Resistance of a group to an infectious agent.
Active immunity - ANSWER: Response to an antigen (infecting or vaccination)
characterized by the presence of an antibody produced by the host.
Passive immunity - ANSWER: Produced by another host, acquired naturally by infant
from mother OR artificially by antibody containing serum (IG)
Active - ANSWER: Onset within a month
Duration is lifetime (or a long time)
Passive - ANSWER: Onset is immediate
Duration is short (usually 6-9 months)
LAV - ANSWER: MMR; varicella; Intranasal influenza (H1N1 and seasonal); Varicella
zoster (Shingles)
Contraindications for LAV - ANSWER: Pregnancy; immune suppression; HIV when
CD4 counts <200.
Contraindications for LAIV (flu) - ANSWER: <2 or <49; anaphylactic to egg; children
on chronic ASA therapy; hx of Guillain Barre; reactive airway disease; COPD; cardiac
disorders; pregnancy;
Alcohol Abuse Lab Findings - ANSWER: Macrocytosis w/o anemia; Isolated
hypertriglyceridemia