With calves weaned, veterinarians criss-cross the country conducting pregnancy checks, or preg checking, cow herds. The vet calls out and marks an “O” on the hips of “open” or non-pregnant cows.
Dublin, Nov. 07, 2024 (GLOBE NEWSWIRE) -- The "Cattle & Porcine/Swine Reproductive Diseases Market by Product (Diagnostics (ELISA, PCR, Rapid Antigen Testing), Pharmaceuticals (Vaccines), Supplements, ...