What is an antigen? Antigen refers to any foreign substance which on entering the body  stimulates the production of antibodies in the body of the  individual as a part of the immune response.
Gen Z Defined. Gen Z consumers range from ages 2 to 19, though the target range for marketers lies from ages 11 to 16. Gen Z is the most diverse and multicultural of any generation in the U.S. -- 55% are Caucasian, 24% are Hispanic, 14% are African-American and 4% are Asian. Gen Z Beliefs.
Generation Z. The generation of children born between 1995 and 2010. Weâre the youngest generation on the planet, but one of the most talked about, the most complex, and the one with the highest set of expectations. While the years are sometimes disputed, many agree that now is the time where Generation Z emerges into the workforce.