3 ms·

It "persists in the mouth indefinitely". It's "been in the mouths of fewer than 15 people". This was in 2003, so I'm guessing they're not all dead. I'll stak

• mlyle 3y ago
  Indefinitely may not be 20 years. That's a long time for selective pressure and rare events causing winnowing of mouth bacterial amounts.
• cdchn 3y ago
  Saliva transplant.
  • nayaketo 3y ago
    yum