I'll just say sorry for your loss, and thank you for not prolonging his suffering. I can't put into words how hard it is losing a dog/any pet really.
Is this it? I haven't got to watching it yet, but it's supposed to be. Apologies if I was misinformed.Edit: forgot the link, https://archive.org/details/60minutes-cecotsegment#reviewsAlso it seems someone posted it below, so I think it's correct.
Obviously soil bacteria are a thing.... But where are the sources for the points made in this article the links they include are either not convincing, or more articles from the same site.
Beat me to it.