What is the Hygiene Hypothesis?
What conditions may be linked to imbalances or limit exposures to microbes?
Describe a mechanism for autoimmune diseases.
Differentiate congenital and acqui:
a) Reduces, increases, stays the same, decreases
b) Increases, decreases, stays the same, increases
c) Increases, decreases, decreases, increases
d) Decreases, increases, stays the same, decreases