The bacterium is closely related to Bartonella quintana, which caused trench fever in World War I and is spread from person to person by the human body louse.
(The bacterium; is closely related; to Bartonella quintana) (Bartonella quintana; caused; trench fever in World War I) (Bartonella quintana; is spread; from person; by the human body louse)
The bacterium Bartonella quintana Bartonella quintana
is closely related caused is spread
to Bartonella quintana
trench fever in World War I
from person by the human body louse