All mammals constantly shed cells, from their skin, their epithelial tissue (such as the inside of the cheeks) and elsewhere. Microscopic pieces from the inside of the cheeks end up in the saliva; and they contain DNA.
Only if your dog has licked your neosporin.
No, dog saliva is not antiseptic.
The easiest type of DNA to collect is usually saliva. This can be collected through simple methods like saliva collection kits or swabs. Saliva samples are non-invasive to collect and can provide a good amount of DNA for analysis.
I must ask how would a dog's saliva get in your system
You can test a dog's DNA through companies like Embark, Wisdom Panel, or Orivet. These companies typically offer at-home testing kits where you collect a sample from your dog's cheek or saliva and send it back for analysis.
I know cat saliva does. I think it is safe to assume dog saliva does too.
maybe
Not unless you make out with a dog. But other than that, why would you mix the two?
It can inhibit the growth of some bacteria but dog saliva contains bacteria.
The results would be voided because the genetic markers for the "breed" genetic or parental markers would not be present.
HIV's are found everywhere.
Saliva