A common portal of entry for microorganisms is/are:
A) milk
B) blood vessels
C) saliva ducts
D) mucous membranes
Correct Answer:
Verified
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Q30: Pathogenic microorganisms that enter the body via
Q31: A retrospective analytical study:
A)enrolls study participants before
Q32: Waterborne transmission of pathogens involving water contaminated
Q34: Reservoirs of infections include:
A)humans
B)non-human vertebrate animals
C)water and
Q35: Pathogenic microorganisms that are spread from person
Q36: A zoonosis refers to an infectious disease
Q37: Transmission of pathogens from person to person
Q38: Pathogens that are delivered by insects follow
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