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Chain of infection - Coggle Diagram
Chain of infection
Reservoir
Dirty surfaces and equipment
People or humans
Animals and insects
Earth or soil
Infectious agent
Bacteria
Viruses
Fungi
Parasites
Portal of Entry)
Broken skin/infections
Respiratory tract
Mucous membrane
Catheters and tubes
Portal of
exit
Open wouds/skin
Splatter of body fluid
Aerosols
Mode of transmission
Contact (direct or indirect)
Ingestion
Inhalation
Susceptible host.
Any person, specially those receiving healthcare