BD 224311 - Difco Vibrio cholerae Antiserum Ogawa, Rabbit, 3mL High-Specificity Reagent for Serogroup Identification, EA
The BD 224311 Difco Vibrio cholerae Antiserum Ogawa is a high-quality rabbit-derived antiserum formulated for precise identification of Vibrio cholerae O1 serogroup Ogawa strains. This reagent provides rapid, reliable agglutination reactions essential for confirming serotype in clinical microbiology, environmental testing, and outbreak investigations. BDs stringent production standards ensure excellent specificity, strong agglutination patterns, and dependable performance in routine and reference laboratory settings.
| Manufacturer | 224311 |
| Application | Microbiology Reagent |
| Chemical Name | Antiserum |
| Concentration Level | 0.2% |
| Container Type | Bottle |
| Type | Rabbit Serum |
Key Benefits
This Ogawa antiserum offers highly specific and clearly interpretable agglutination reactions, minimizing false positives and supporting accurate serogroup confirmation. The ready-to-use 3mL vial format simplifies workflow and reduces preparation errors. BDs consistent formulation ensures strong, reproducible reactivity across testing batches, making it ideal for rapid public health decision-making and efficient pathogen identification.
Compatibility and Applications
BD Vibrio cholerae Ogawa antiserum is designed for slide and tube agglutination procedures and is compatible with standard saline suspensions and culture verification workflows. Common applications include:
- Serogroup identification of V. cholerae O1 isolates
- Outbreak and epidemiological surveillance
- Environmental and water testing programs
- Clinical stool culture confirmation
- Public health laboratory investigations
It specifically identifies Ogawa serotype strains within the O1 serogroup.
Usage Guidelines
Prepare a smooth suspension of a suspected V. cholerae colony in physiological saline. Add a drop of BD Ogawa antiserum and mix gently on a clean slide. Observe for visible agglutination within the recommended timeframe. Always perform parallel control reactions. Store at 28C and do not freeze. Do not use the reagent if discoloration, particulate contamination, or expired dating is present.
Certifications, Safety Standards, and Regulatory Approvals
This antiserum is manufactured under ISO 9001 and ISO 13485 certified quality systems and complies with FDA and CE guidelines for in vitro diagnostic (IVD) reagents. Each lot is tested for specificity, potency, sterility, and long-term stability to ensure high diagnostic accuracy.
Comparison with Competitor Products
Compared with generic antisera, BD Difco formulations deliver superior specificity, stronger agglutination reactions, and reduced cross-reactivity with non-target Vibrio species. Many competitor products show weaker or inconsistent reactions, leading to ambiguous serotyping. BD ensures tightly controlled production and stable reactivity, making it a trusted standard for laboratories worldwide.
Typical User Profile and Application Scenarios
This reagent is frequently used by:
- Clinical microbiology laboratories analyzing enteric pathogens
- Public health and reference laboratories handling cholera surveillance
- Environmental labs monitoring water contamination
- Hospital infection control units
- Academic institutions studying Vibrio epidemiology
Best Practices for Use and Maintenance
Allow reagent to reach room temperature before use. Use clean, oil-free slides and sterile saline for accurate reactions. Compare test results with known positive and negative controls. Store upright in a dark, refrigerated environment to maintain potency. Discard immediately if contamination or degradation is suspected.
Regulatory and Safety Information
For in vitro diagnostic use only. Handle all reagents and clinical samples using biosafety level 2 precautions. Wear appropriate PPE and dispose of used slides, pipettes, and biological waste according to institutional biohazard regulations.
How to Order
To order the BD 224311 Difco Vibrio cholerae Antiserum Ogawa, add the item to your cart and complete checkout through CIA Medicals secure ordering system. For bulk supply, documentation requests, or technical support, contact CIA Medical customer service at (312) 275-5850 or submit an inquiry using the form on this page.
