Preparations

[Jon Lemon]

You don't attenuate virii, you attenuate pathogens. Bacterial pathogens are going to be your primary concern in this case.

step 1: select for known pathogens in local water supply
step 2: cultivate
step 3: attenuate with iodine
step 4: administer with adjuvant to human

I'm sorry we aren't communicating well, but your apparent assumption that i'm spouting absolute gibberish instead of making some attempt to understand is something I'm not going to be able to reconcile with you.