Quote Originally Posted by runner1998 View Post
(that's where they would compare it to a control), and 2) that it is actually safe (i.e. they look for what kind of side effects it causes).
For, instance - what's the rate of accidental infection of norovirus through the vaccine? I wait and pray as much as the next emetophobic here but it's sure suck to sign up for vaccination dates, a bazillion in the community get them and then all of them get sick and cause an epidemic.