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, Groups of eight animals were injected intraperitoneally with 10 6 leptospires of L. interrogans WT or HK strains. (B) Bacterial burden of organs from gerbils after infection with 10 6 leptospires

, L, liver) of animals were recovered 5 days postinoculation, genomic DNA was extracted, and real-time PCR was carried out. Geq, genome equivalent

*. and N. Detected,