In the chain of infection, the route by which microorganisms leave an infected person's body is called the:
Correct answer: B. Portal of exit
- A. Portal of entry
- B. Portal of exit
- C. Mode of transmission
- D. Susceptible host
Explanation
A portal of exit is the route through which organisms leave the reservoir, such as the respiratory tract, blood, or faeces. A portal of entry is where organisms enter another host, while mode of transmission describes how they travel.
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About Infection Prevention and Asepsis
Asepsis covers the chain of infection, hand hygiene, personal protective equipment, standard and transmission-based precautions, sterilisation, disinfection and safe waste disposal. The key distinction is between medical asepsis, which reduces microorganisms, and surgical asepsis, which maintains a sterile field during invasive procedures.
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