I agree that the thread should be cleaved after the part where it began to deal with transmissible diseases. Whether to Spray, I don't know. It's off topic, but relevant to climbing and of a serious nature.
We're also talking about emotional trauma on the part of the care givers. Having been through something similar I know that it takes a while to get over something like that. It just sort of dominates your thoughts and you can't help thinking about it.