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.
A teenager or teen is a person whose age is a number ending in teen in the English language: that is to say, someone from the age of thirteen to the age of nineteen. The word is of recent origin, only having appeared in the mid 20th century.