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.
Passive acquired immunity (passive immunity) does not involve the host's immune response at all. Passive immunity occurs when specific (among many pathogens a unique pathogen is identified and eliminated) and has memory, conferring a permanent or longterm protection against specific microorganisms.