Microorganisms and Disease
Lactoferrin helps to protect against pathogens by

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

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Microorganisms and Disease
A major difference between EHEC and EPEC is

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

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Microorganisms and Disease
Prontosil is

an effective antibacterial when used in in-vitro cultures
not used as an antibacterial agent
an effective antibacterial when used in animals
an effective antibacterial both in animals as well as in in-vitro cultures

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