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Describe the rationale for infection control
To prevent the transmission of infectious diseases
Describe the 3 possible routes of disease transmission
Direct contact (with pathogens in saliva,blood,lesions)
Inidirect contact (with contaminated objects)
Direct contact with airborne (spatter or aerosols of oral)
The 3 conditions that must be present for disease transmission to occur
- Susceptible host
- Numbers (pathogens with sufficient infectivity)
- Portal (which pathogens may enter thru)
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