Multiple Choice
Giardia lamblia is an infectious problem in day-care centers because it is a(n) ________ pathogen passed via ________.
A) intestinal; water-borne transmission
B) aerosol; sneezing and coughing
C) mucosal; mucus contamination
D) skin; direct skin contact
E) blood-borne; contact with an open wound
Correct Answer:

Verified
Correct Answer:
Verified
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