Sexually Transmitted Infections (STI) Testing
Syphilis serology:
- Treponema pallidum Assay – IgM
& IgG qualitative antibody detection
- RPR screening test, qualitative
and quantitative (special requests only)
- TPPA confirmatory test
- VDRL, qualitative and
quantitative (cerebral spinal fluids only)
Chlamydia, Gonorrhea
and Trichomonas:
- Nucleic acid amplification
testing (NAAT)
- Gonorrhea culture
Human Immunodeficiency
Virus (HIV):
- 4th Generation Antigen/Antibody
Immunoassay detection
- HIV 1 and 2 differentiation
Immunoassay confirmation
- Geenius Confirmation
Hepatitis C Virus
(HCV):
- HCV Antibody Immunoassay
Detection
- HCV Viral Load – quantitative
Herpes Simplex Virus I
& II (HSV) and Varicella Zoster Virus (VZV):
Molecular Testing
Molecular Assays by Real Time Polymerase Chain Reaction (PCR):
- Bordetella pertussis,
parapertussis, or holmseii Multiplex
Assay
- Mycobacterium tuberculosis and Mycobacterium avium complex Multiplex Assay
- Carbapenemase Resistant
Organism Testing – multiple assays for resistance mechanisms (NDM, KPC, VIM, OXA-48, and IMP)
- Suspected biothreat agents (See our Laboratory Preparedness page)
- Chikungunya, Dengue, Zika Virus
Multiplex Assay (requires consultation with Office of Infectious Disease
Epidemiology – OIDE)
- Eastern Equine Encephalitis
(EEE) and West Nile Virus (WNV) (animal organs and/or mosquitoes)
- Molecular detection of Shigatoxin-producing E. coli (stx1, stx2, and wzy (0157))
- Influenza A and B typing,
Influenza A subtyping (H1N1 pandemic, H3N2); Influenza B genotyping
(B/Yamagata, B/Victoria). Detection of avian strains (H5N1 and H7N9)
(requires consultation with OIDE)
- CDC Respiratory Virus Panel
with respiratory targets (Panel 1-Respiratory Syncytial Virus (RSV), Human
Metapneumovirus, Rhinovirus, Parainfluenza 1 & 3, and Adenovirus. Panel
2- Parainfluenza virus 2 & 4, Human coronaviruses 229E, Oc43, HKU1,
NL63)
- Measles and Mumps viruses
- Norovirus type GI and GII
Multiplex Assay
- 2019 SARS-CoV-2 Assay
- 2019 SARS-CoV-2, Influenza A, B
Multiplex Assay
Immunoassay/Antigen/Antibody
- West Nile Virus (WNV); Saint Louis Encephalitis (SLE); IgM Microsphere immunoassay (human serum and spinal fluid)
- WNV and Eastern Equine Encephalitis (EEE) – IgM Enzyme immunoassay performed on chicken blood, for the detection of WNV and EEE in chickens placed around areas with high mosquito prevalence (in summer months). Also known as "sentinel chicken" program.
- Rabies detection by Direct Fluorescent Antibody (DFA) from brain stem and cerebellum (requires OIDE consultation) and Rabies PCR.
Routine Bacteriology
- Stool Culture
- Urine Culture
- Throat Culture
- Wound or Miscellaneous Culture
- Tissue Culture
- Carbapenemase Detection –
modified Carbapenemase Inactivation Method (mCIM) and molecular detection by real time PCR (listed above)
- Confirmation of Enteric
Pathogens – Salmonella species. Shigella species,
Shiga-toxin-producing E. coli (STEC), Listeria monocytogenes,
Vibrio species, Campylobacter spp.
- Pathogenic microorganism identification (MALDI-ToF)
- Antibiotic Susceptibility
Testing
- Non-Candida albicans yeast surveillance testing
- Legionella Urine Antigen
Outbreak Surveillance - Foodborne or Clinical:
- Campylobacter spp. - Culture Confirmation and WGS
- Listeria monocytogenes - Culture Confirmation and WGS
- Salmonella spp. - Culture Confirmation and WGS
- Shigella spp. - Culture Confirmation and WGS
- Vibrio spp. - Culture Confirmation and WGS.
- Shiga-toxin producing E.
coli (STEC) - Culture, PCR, and WGS
- Bioterrorism Agents - Culture and PCR
- Bacillus cereus - Culture
Mycobacteriology:
- Specimen digestion and
concentration
- AFB smear (Auramine O or
Kinyoun) and culture
- Mycobacterium tuberculosis complex (MTB) antimicrobial susceptibility
testing
- MTBC and MAC PCR (listed above))
- Interferon gamma release assay (IGRA)
Tests Performed by
the State Clinic Labs:
- Urine Dip Stick
- Pregnancy – Urine
- HIV Rapid
- Hemocue
-
Blood Lead
Visit our Laboratory Preparedness page for testing forms and procedures related to agents of biological and
chemical terrorism.
Return to the Delaware Public Health Laboratory home page.
This page was last updated 1/24
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