Communicable Disease Control Flashcards
the invasion of an organism’s body tissues by disease-causing agents, their multiplication,
and the reaction of host tissues to the infectious agents and the toxins they produce.
INFECTION
silent, inapparent, occult infection
Subclinical
symptomatic, apparent infection
Clinical
inactive/ dormant infection
Latent
short- term infection
Acute
long- term infection
Chronic
these are microorganism or agents which causes disease
Pathogen
this causes disease as a result of their presence or activity within a health host
Primary pathogen
this can cause an infectious disease in a host with depressed resistance
Opportunistic pathogen
root cause of the current health problem
primary infection
complication of the root cause
secondary infection
Animate or inanimate object from which a
pathogen is immediately transmitted to the
host either directly or indirectly through an
intermediate agent.
SOURCE OF INFECTION
any site where the pathogen can multiply or merely survive until
it is transferred to a host
RESERVOIR
may be living hosts or inanimate objects or materials
RESERVOIR
the path by which a pathogen leaves its
reservoir
PORTAL OF EXIT