An analysis of 15 samples of colostrum from vaccinated cows that received domestic vaccines against viruses that cause diarrheal and respiratory syndrome confirms that vaccinating cows during the dry period helps to develop immune protection in their calves. During this period, cows receive vaccines that help to produce antibodies that are transmitted through colostrum to newborn calves.
Using enzyme immunoassay, antibody levels to rotavirus and CORONAVIRUS infections, as well as infectious bovine rhinotracheitis, were determined . The results of the analysis showed normal antibody levels characteristic of vaccinated animals, indicating high vaccination efficiency and the presence of protective antibodies in colostrum.
The first month of life of calves is critical, as they have no immunity of their own . Colostrum from mothers plays a key role in the formation of colostral immunity, as it contains antibodies and essential nutrients. Timely and sufficient colostrum supply after birth significantly affects the HEALTH and survival of calves.
The results of the study therefore highlight the importance of cow vaccination and colostrum quality in protecting newborn cattle. Farmers and veterinarians should pay particular attention to these aspects to ensure the health and well-being of young animals.