I wouldn't trust anyone in Silicon Valley with patient PHI. I imagine they will sell accces to their dataset to all kinds of sources including insurance companies. Sam Altman has no respect for privacy or intellectual property.
The announcement by Larry was simply about juicing stock price for Orcale and Nvidia. Larry is also obsessed about living forever so he's happy to take other people's money even if there's nearly 0% chance this mRNA AI scam will produce results.
DCVax is the answer but that won't help Larry or Jensen's share price so we won't see it touted by the nerds who think they're the authority on every topic.