Other numbers: ATCC 33152, CCUG 9568, CIP 103854, CNCTC 7371, DSM 7513, JCM 7571, NCTC 11192, WDCM 00107, strain Philadelphia 1. Taxonomic status: Type strain. History: < CNCTC < CCM < ATCC < RE Weaver < J.E. McDade. Isolated from: Human lung. Additional information: Type (7055), description (7056). Serovar 1. Control strain for water quality testing (ÈSN ISO 11731-2). Biohazard group 2. Detection and enumeration of Legionella. Direct membrane filtration method for waters with low bacterial counts. Sequence numbers: WGS: AE017354. Cultivation conditions: Medium 126, 37°C, 5% CO2.