It's more complicated: https://nihrecord.nih.gov/2022/04/15/scientists-reveal-good-bad-and-ugly-h-pylori https://nihrecord.nih.gov/2022/04/15/scientists-reveal

It's more complicated: https://nihrecord.nih.gov/2022/04/15/scientists-reveal-good-bad-and-ugly-h-pylori https://nihrecord.nih.gov/2022/04/15/scientists-reveal-good-... And I guess the story around Parkinson's (and Alzheimer's) will come out more complicated, too.