(from the article `relapsing fever`) ...well-being and caused by spirochetes, or spiral-shaped bacteria, of the genus Borrelia. The spirochetes are transmitted from one person to another ... Found on http://www.britannica.com/eb/a-z/p/34
(pә-dik´u-lәs) a genus of lice. Pediculus humanus a species that feeds on human blood and is an important vector of relapsing fever, typhus, and trench fever; two subspecies are recognized: P. humanus capitis (head louse) found on the scalp hair, and P. humanus humanu... Found on http://www.encyclo.co.uk/local/21001
Pe·dic'u·lus noun ; plural Pediculi . [ Latin , a louse.] (Zoology) A genus of wingless parasitic Hemiptera, including the common lice of man. See Louse . Found on http://www.encyclo.co.uk/webster/P/41