Strepvax Ii Single Dose Vaccination
Call to order(859) 281-9511General Drug Information and Indications
Inactivated Streptococcus equi (strangles) vaccine for immunization of horses against strangles; IM administered killed bacterin.
Inactivated Streptococcus equi bacterin vaccine (Strepvax II). Mechanism: killed S. equi organisms + purified M-protein fractions → stimulate systemic humoral immunity → anti-S. equi antibodies. IM administration; requires primary series + semi-annual boosters. Lower mucosal immunity than intranasal live vaccine.
Key information
Equine strangles killed vaccine. Refrigerate. IM injection. Record lot number. Booster protocol required. Do not use in animals with active strangles infection.
How to Give this Medication
SQ or IM injection. Shake well before each use. before use. Complete primary series. Store refrigerated (2–8°C); do not freeze.
If a dose is missed
Contact your veterinarian to reschedule the missed vaccination. Timing of boosters is important for proper immune response.
Side Effects
Injection site reactions (pain, swelling, abscess). Fever, malaise (1–3 days). Rare: anaphylaxis.
Precautions
For animals
IM bacterin. Monitor for injection site reactions. Not approved for use in food-producing animals. 2-dose primary series required.
For people handling this medication
Wash hands thoroughly with soap and water after handling. Avoid contact with eyes; if contact occurs, flush with water for 15 minutes and seek medical attention. Keep out of reach of children. If accidental ingestion occurs, contact Poison Control (1-800-222-1222). Bacterin vaccine — administered by veterinary staff. Wash hands thoroughly with soap and water after handling.
Overdose
Contact your veterinarian. Bacterial vaccine overdose may cause injection-site reaction and fever.
Strepvax Ii Single Dose Vaccination dosage forms
| Product | Strength | Form | Size | Type |
|---|---|---|---|---|
| STREPVAX II 10 DOSE VACCINATION | — | — | 1 | Commercial |
| STREPVAX II SINGLE DOSE VACCINATION | — | — | 1 | Commercial |
Sources
This information is provided for educational purposes and is not a substitute for advice from your veterinarian. Source: Merck Veterinary Manual – Strangles in Horses; Product labeling (Strepvax II, Boehringer Ingelheim)