Microorganisms and Disease
Lactoferrin helps to protect against pathogens by

blocking sebum production
lowering the pH
facilitating the growth of normal flora
sequestering Iron

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

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

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