It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
originally posted by: BeyondKnowledge3
a reply to: nugget1
I think you mean unknown pre-existing condition. Almost any adverse reaction might be blamed on a pre-existing condition. It can be hard to prove you did not have a condition before it showed up after the shot.