Lp	Legionella pneumophila
Sg	Serogroup
CFU/L	Colony Forming Unit/Liter
SBT	Sequence-Based Typing
ESGLI	European Study Group for Legionella Infections
ST	Sequence Type
BCYE	Buffered Charcoal Yeast Extract
LD	Legionnaires’ Disease
BAL	bronchoalveolar lavage
ICT	immunochromatographic