One dose seven-way clostridia vaccine. DD-2 adjuvant stimulates a high degree and long duration of protection. Alpha-7 is safe for use in all cattle. Inject a single 2 mL dose Sub-Q. A 2 mL booster dose is recommended annually. Calves vaccinated under 3 months of age should be revaccinated at weaning or at 4 to 6 months of age. Do not vaccinate within 60 days before slaughter.