Can't be poisoned more than once | Resident Evil: Director's Cut

Yawn is scripted to poison just once, as after using the last Serum there will be impossible to cure the poison again.Yawn is scripted to poison just once, as after using the last Serum there will be impossible to cure the poison again.Yawn is scripted to poison just once, as after using the last Serum there will be impossible to cure the poison again.