Rehydrate the desiccated vial with accompanying diluent and shake well. Inject 2 mL subcutaneously using aseptic technique, followed by a second dose of monovalent bovine respiratory syncytial virus vaccine (Titanium® BRSV) to be given 14 to 28 days after the first dose. Annual revaccination is recommended. Calves vaccinated before weaning should be revaccinated 30 days after weaning when the possible influence of maternal antibodies is decreased. CAUTION: Recommended for the vaccination of healthy cows and heifers no less than 30 days prior to breeding. Titanium 3, Titanium 4 L5, Titanium 5 or Titanium 5 L5 HB 30 to 60 days prior to breeding. Failure to follow label directions may results in abortions. The Titanium line may be administered to calves nursing pregnant cows provided their dams were vaccinated as described above.