VCP 421: Medicine Section

Vaccines (Biologicals)

VACCINES (BIOLOGICS)

Vaccines (biologics)

• Biological preparation which is used to establish or improve immunity to a particular disease
• Sheep and lambs are commonly vaccinated for clostridial diseases and other diseases as situations warrant
• Vaccinations in an annual program require an initial dose the first year followed by a booster to provide maximum protection.
• Tetanus anti-toxin is often give to lambs at the time of docking and/or castration, if the lamb's dam was not vaccinated
• Subcutaneous, intramuscularly and some given topically (e.g., soremouth vaccine) or intranasal.

Vaccines labelled for sheep and lambs (source: product labels )
Vaccine	Dosage	Meat Withdrawal
Campylobacter	5 ml SQ shortly before breeding, repeat in 60-90 days. Revaccinate annually (single dose)	21 days
Case-Bac™	2 ml SQ, repeat 2 ml dose in 4 weeks, revaccinate annually (single dose)	21 days
Caseous D-T™	2 ml SQ, repeat 2 ml dose in 4 weeks, revaccinate annually (single dose)	21 days
C & D antitoxin	Suckling lambs, 5 ml SQ, feeder lambs, 10 ml SQ; for treatment double doses	21 days
CD-T	2 ml SQ, repeat in 21-28 days revaccinate annually	21 days
Covexin™-8	5 ml SQ, followed by a 2 ml dose in six weeks, revaccinate annually with 2 ml	21 days
Chlamydia	2 ml SQ 60 days prior to breeding, repeat dose 30 days later, revaccinate annually (single dose)	60 days
Epididymitis	2 ml SQ, repeat dose in 30-60 days Annual booster	21 days
Footvax®	1 ml SQ prior to anticipated outbreak, repeat 6 weeks to 6 months, booster bi-annually	60 days
Ovine Ecolizer™	5 ml orally within 12 hours of birth	21 days
Pasteurella	2 ml SQ, repeat in 2-4 weeks	21 days
Rabies	2 ml IM, annual revaccination	21 days
Soremouth	Apply one drop to scarified area	21 days
Tetanus antitoxin	1,500 units for prevention 3,000-15,000 units for treatment, SQ or IM	21 days
Volar footrot bacterin	3 ml SQ or IM, repeat in 3-4 weeks, booster annually or prior to anticipated outbreaks	21 days