The matter was investigated by the Roman Inquisition in 1615, which concluded that heliocentrism was "foolish and absurd in philosophy, and formally heretical since it explicitly contradicts in many places the sense of Holy Scripture" — Wikipedia
Then Dr Marshall decided to experiment on himself by drinking the suspect bacteria, whereupon he became infected. After being diagnosed with a familiar gastritis, a precursor to an ulcer, he began a regimen of antibiotics and the affliction subsided. Unconvinced, the settled scientists resisted..
Until in 2005, when Marshall and Warren accepted the Nobel Prize in medicine.