sentences:  Bartonella rochalimae
  
  Bartonella rochalimae is a recently discovered strain of Gram-negative bacteria in the genus "Bartonella", isolated by researchers at the University of California, San Francisco (UCSF), Massachusetts General Hospital, and the United States Centers for Disease Control and Prevention.The bacterium is a close relative of "Bartonella quintana", the microbe which caused trench fever in thousands of soldiers during World War I.