Animal herds in which a vaccine, bacterin, serum or other biologic has been used may not be bled for a brucellosis test within 60 days of the date of use of the vaccine, bacterin, serum or other biologic for cattle.
7 Pa. Code § 7.6
Animal herds in which a vaccine, bacterin, serum or other biologic has been used may not be bled for a brucellosis test within 60 days of the date of use of the vaccine, bacterin, serum or other biologic for cattle.
7 Pa. Code § 7.6