Commensals Do Not Need Virulence Factors to Survive on Their

question 14

Multiple Choice

Commensals do not need virulence factors to survive on their host because:

• A) they are well adapted for their specific niche
• B) they do not breach the host barriers and immune system
• C) they are recognized as self by the host
• D) A and B only
• E) all of the above

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