Microorganisms and Disease
Which of the following statements is not true regarding Mycobacterium tuberculosis and/or the disease it causes?

The pathogen can live inside macrophages
The pathogen contains mycolic acid in its cell wall
None of these
Antibodies to the pathogen are protective

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Microorganisms and Disease
Plastic implants can pose a serious nosocomial infection problem because

All of these
phagocytes have trouble moving on the plastic surface
infected implants usually have to be surgically removed
phagocytes have trouble engulfing bacteria embedded in a biofilm

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