What is tick-borne encephalitis (TBE)? Who is at risk? What can travelers do to prevent TBE? Traveler Information; Clinician Information
adolescents is the age of a person between 13 to 20 years A young person who has undergone puberty but who has not reached full maturity; a teenager.
Quick Answer. The ages of high school freshmen, sophomores, juniors and seniors range from 14-18. In college, ages vary widely because of the large differences in students' starting ages.