For the railway station in Osaka, Japan, see Universal City Station. Universal City/Studio City, formerly Universal City, is a rapid transit station on the Red Line of the Metro Rail in Los Angeles, California. Serving Universal Studios Hollywood and City Walk.
Specific immunity is the body's learned immune response to disease-causing foreign substances, also referred to as pathogens or antigens. It is also commonly called acquired immunity or adaptive immunity.
Immunity is engendered by the host immune system, reacting in very specific ways to foreign components (such as proteins) of particular parasites or infective agents. It is influenced by many factors, including the environment, inherited genes, and acquired characteristics.