you are viewing a single comment's thread.

view the rest of the comments →

[–][deleted] 3 insightful - 1 funny3 insightful - 0 funny4 insightful - 1 funny -  (1 child)

Yeah. Pretty interesting how there is a fine line between being exposed to the right amount of disease to build a solid immunity, and full on catching a contagious disease.

[–]magnora7 1 insightful - 1 funny1 insightful - 0 funny2 insightful - 1 funny -  (0 children)

It does seem like a pretty thin line, but maybe it's not as thin as we think. It's certainly an interesting subject.