Pets need vaccinations to help prevent them from getting serious and sometimes life-threatening diseases. Vaccinations work by stimulating the pet's immune system to produce antibodies that can fight off specific diseases. This helps protect the pet from getting sick or significantly reduces the severity of the illness if they do get infected. Regular vaccinations also help to prevent the spread of contagious diseases to other pets and even to humans. It is an essential part of responsible pet ownership to ensure the health and well-being of our furry companions.