Leptospira - serology

Alternative Names/Synonyms	Serologic detection of Leptospira IgM antibodies (leptospirosis)
Laboratory	Microbiology
Sub-section	Serology
Specimen Type	○ Whole blood ○ Serum

Other Information

○ An acute and convalescent may be required for laboratory diagnosis.

Specimen Requirements (Tube Type)

○ Serum separator tubes (clotted blood) (minimum 5 mL)

Collection Requirements

○ Decontaminate skin with 70% alcohol followed by iodine or chlorhexidine,
collect at least 5 mL of blood

Sample Stability

Refer to section Sample Processing / Delivery

Referral Laboratory

PHOL

Routine Turnaround Time

○ 42 days

Laboratory Contact Information

416-586-4800 extension 4551

Approval Required

Sample Processing / Delivery

○ Label specimen container. Place specimens in biohazard bag and seal.

○ Specimens should be stored and transported to the UHN/SH Microbiology Laboratory at refrigeration temperature (2-8˚C) immediately after collection.

○ The specimen will be referred to the Public Health Ontario Laboratory for testing. PHOL will refer the specimen to NML for testing.