# COMAR Title 15 — Maryland Department of Agriculture

## Subtitle 11 — Animal Health

### Chapter 02 — Eradicating Brucellosis in Cattle in Maryland

#### Regulation .10 Official Vaccination of Calves with Strain 19 Brucella Vaccine.

*COMAR 15.11.02.10*

On and after July 1, 1976, the age for official vaccination of calves with Strain 19 Brucella Vaccine shall be as follows:

A. All heifers, regardless of breed--2 to 6 months (60 through 179 days) old;

B. Heifers vaccinated after July 1, 1976, older than 179 days will not be eligible for indemnity if found to be reactors on a blood test after the animal is 24 months old.