Synonym(s):
|
Serotyping,
Grouping
|
Requisition Form
|
G-2B
|
Test Description
|
Serotyping
of Haemophilus influenzae
|
Pre-Approval Needed
|
N/A
|
Supplemental Information Required
|
N/A
|
Supplemental Form(s)
|
N/A
|
Performed on Specimens from (sources)
|
Human
|
Sample/Specimen Type for Testing
|
Pure
isolate from sterile sites
|
Minimum Volume/Size Required
|
At least
one viable colony
|
Storage/Preservation Prior to Shipping
|
After
overnight incubation at 35 to 37°C w/ ~5% CO2, store slants at
ambient temperature.
|
Transport Medium
|
Appropriate
solid medium that supports growth
|
Specimen Labeling |
- Two patient-specific identifiers required
(e.g., patient full name, date of birth, Medical record number)
- Identifiers on specimen must exactly
match submission form.
|
Shipping and Specimen Handling Requirements |
- Ship according to Dangerous Goods
Regulations, IATA, and/or CFR 49.
- Ship overnight at room temperature.
|
Method
|
Slide agglutination serotyping
|
Turn-around Time
|
2-14 days
|
Interferences/Limitations |
- Material
must be viable.
- Improper
storage or shipping temperatures limit organism recovery.
|
Common Causes for Rejection |
- Insufficient
quantity
- Unacceptable
specimen type or source
- Improper
shipping conditions
- Expired
media or collection container
- Discrepancies
between specimen label and submission form
- Incomplete
or missing submission form
|
Additional Information |
Only
isolates from sterile sites will be serotyped unless authorization obtained
from epidemiology.
|