title: Legionella waltersii
text: # Legionella waltersii
  
  Legionella waltersii is a Gram-negative catalase- and oxidase-positive bacterium from the genus Legionella with a single polar flagellum which was isolated from a drinking water distribution system in Adelaide in Australia. L. waltersii is named after Reginald P. Walters. Legionella waltersii may can cause pneumonia.
  
  