Detects antibody
for Human Immunodeficiency Virus (HIV-I). We do not test for HIV-2
Tests performed by EIA (enzyme immunoassay)
Serum specimen
Turn-around time: 2 days (test performed daily)
HIV-I Western Blot
Detects antibody for HIV-I by the presence of (HIV-I) specific protein bands
Serum specimen - Performed only if EIA is repeatedly reactive
Turn-around time: 3 days (test performed twice a week)
Enterovirus
Serology
In the case of Enterovirus Serology, tests are performed only if all three of
the following conditions are met: Acute specimen is collected, convalescent
specimen is collected at least 2 weeks after the acute, and virus has been
isolated. Antigen from virus isolation is used for serologic test,
therefore if no antigen has been isolated, no serological test can be
performed.
Tests performed by Complement Fixation
Serum specimen
Turn-around time: 48 hours
Fungal
Serology
Coccidioides Immitis (Valley Fever) is tested by CF, IDCF and IDTP Complement Fixation (CF) Test
Detects IgG antibodies for specific Coccy F Antigen
Serum, CSF and other body fluids (pleural, synovial, peritoneal and joint fluids) can be used to perform a CF test. The serum should
be tested in all suspected or confirmed cases of Coccidioidomycosis.
Turn-around time: 48 hours
IDCF (Immunodiffusion for
Complement Fixation Antibody) Test
Detects Complement Fixation Antibody (IgG-specific)
Serum specimen in correlation with Complement Fixation test.
Turn-around time: One week
IDTP (Immunodiffusion for the Tube
Precipitin Antibody) Test
Detects Tube Precipitin Antibody (IgM-specific)
Serum specimen
Turn-around time: One week
Histoplasma Complement Fixation
(CF) Test
Detects Histoplasma antibodies to both yeast and mycelial phase
Serum specimen
Turn-around time: 48 hours
Immunodiffusion tests (h,m bands) are also performed on serum specimens.
Rickettsial
Serology
Rickettsial Serology consists of the following tests: Spotted Fever, Murine
Typhus and Q Fever (select only the test needed).
IFA (Immuno-Fluorescence Antibody) Test
Detects the following, specific antibodies; Spotted Fever (R. rickettsii),
Murine Typhus (R. typhi) and Q Fever (phases I and II).
Serum specimen
Turn-around time: 2 days
Syphilis Serology
Serum VDRL or CSF VDRL
VDRL (Venereal Disease Research Laboratory
Slide) Test
Detects non-treponemal antibodies associated with syphilis infection.
Serum or CSF
(Do not take blood within 1 hour after eating to avoid chylous serum)
Turn-around time: 3 days
MHA-TP (Micro-hemagglutination test for
Treponema pallidum) and FTA-ABS-DS (Fluorescent Treponemal
antibody-Absorption-Double Stain) Test
Detects treponemal antibodies associated with syphilis infection.
Serum specimen
Turn-around time: 2 days
Either MHA or FTA are performed only if the serum VDRL is weakly reactive,
reactive or if specifically requested in writing by the doctor (suspects
neurosyphilis, etc.). These tests are not performed on CSF specimens.