Microorganisms and Disease
Lactoferrin helps to protect against pathogens by

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

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Microorganisms and Disease
A major difference between EHEC and EPEC is

EHEC secretes a Shiga-like toxin and EPEC does not
EPEC passes through the placenta to infect the fetus and EHEC does not
EPEC rearranges host cell actin and EHEC does not
EHEC possesses a type III secretion system and EPEC does not

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