Increment 2 Flashcards
(66 cards)
Ability of an agent to invade, survive, and multiply in a host
Infectivity
Ability of an agent to cause clinical disease in a susceptible host
Pathogenicity
Ability of an agent to cause severe disease in a host
Virulence
What is the simplest and easiest way to stop the spread of disease?
Handwashing
What are the 6 elements of communicable disease?
- Infectious Agent
- Reservoir
- Portal of Entry
- Portal of Exit
- Mode of Transmission
- Susceptible Host
What are the 4 infection types?
Acute, chronic, subclinical, latent
What are the 3 links to infections?
Agent, host, environment
What are the factors that affect disease emergence?
- food
- human behavior
- healthcare
- public health infrastructure
- environment
- microbial adaptation
- societal events
What CDC category is an agent that can easily spread from person to person, could result in a high mortality rate, and have major public health impact is:
Cat A
What is PH’s role in the Comm Dz program?
- Conduct surveillance
- Interview and education
- Dz investigations/reporting
Symptoms of chlamydia include:
- Most people are asymptomatic
- Urethritis
- PID
- Conjunctivitis
3 factors leading to a new dz are:
- Virulence
- New subtype
- Drug resistance
A complication of gonorrhea in newborns could be:
Blindness
How do you test for gonorrhea?
NAAT or culture
Which stage of syphilis is irreversible?
3rd stage (or tertiary stage)
Why do you do patient interviews?
- Dz control/ensure proper tx
- Educate
- Counsel
- Contact tracing
Steps to an interview
- Preparation
- Intro
- Education
- Contact tracing/investigation hx
- Conclusion
In order to have a successful interview, what do you need?
Maintain composure, quiet space, knowledgeable, to be prepared, speaking of the truth
What can you use to test for TB?
TST & IGRA
Tx for LTBI is recommended at which length by the CDC?
3 months
What 2 drugs treat LTBI?
INH & RIF
Which type of hepatitis is transmitted through the fecal-oral route?
A & E
Which types of hepatitis have IG and PEP?
A & B
What part of the SOAPP note has lab results and patient progress forward?
Objective