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What is the most common way a pathogen enters the body?

a. Mucous membranes: Eyes, nose, mouth, or urogenital openings
b. Open wounds: Bites, scratches, or abraded skin
c. Bodily fluids: Contaminated food, water, blood, or other vehicles
d. Airborne particles: Sneezing, coughing, or rubbing eyes

1 answer

a. Mucous membranes: Eyes, nose, mouth, or urogenital openings
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