Vaccines are injections (shots), liquids, tablets, or nasal sprays that train your immune system to detect and fight hazardous bacteria. Vaccines have varied mechanisms of action, but they all cause an immunological response. The immunological response is your body's technique of defending itself against things that it perceives as alien or dangerous. Germs that might cause disease are among these compounds. Immunization is the process of becoming disease-resistant. However, it can also refer to vaccination, which is the process of receiving a vaccine in order to become immune to a disease. Please contact us for additional information! 9999114405