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Chain of Infection - Coggle Diagram
Chain of Infection
Infectious Agent
viruses
bacteria
fungi
parasitic diseases
prions
Portal of Exit
alimentary (vomit/diarrhea/bite)
genitourinary (sexually transmitted)
respiratory
skin (lesions)
trans-placental (mother to fetus)
Portal of Entry
inhalation
absorption
ingestion
inoculation
introduction
Susceptible Host
age
malnutrition/dehydration
chronic disease
immobility
medications
Reservoir
humans
animals
enviromental
Mode of Transmission
direct (ex: STD's)
indirect (airborne)