Relacionar Columnas Vaccines 101 MatchVersión en línea Test your knowledge about vaccines with this matching pairs game! Match the concept with its short description. por Vaccines 101 1 Antibodies 2 Side Effects 3 Immunity 4 Antigen 5 Vaccine Clinical Trials 6 Herd Immunity 7 Immune Response Protection against a specific disease. The body's reaction to an antigen or foreign substance, involving the production of antibodies. Potential reactions that can occur after receiving a vaccine. Indicates that your body is responding to the vaccine. Protection of a population against a particular disease through vaccination. Proteins produced by the immune system to fight off infections. A research study evaluating the safety and effectiveness of a vaccine. Vaccines undergo multiple safety trials before being used in the U.S. A substance (usually a protein) that triggers an immune response, leading to the production of antibodies.