When Flonne hears about this, she's going to go loopy and will try helping the sick ones, so she'll be contracting the lethal strain ._.; I guess Flonne will be losing her memories of Celestia. If that's not enough, then I'll have to go with the other option -- deafness ._.;

Trucy's going to get the non-lethal strain, since I don't want to kill both of my muses ...