A contagious continued fever lasting from two to three weeks, attended with great prostration and cerebral disorder, and marked by a copious eruption of red spots upon the body. Also called jail fever, famine fever, putrid fever, spottled fever, etc. See Jail fever, under Jail.
I was less successful in my attempts to effect preventive vaccination against typhus by using the virus and in trying to produce large quantities of serum using large animals. Charles Jules Henry Nicole
Just as the only reservoir for the typhus virus in nature is provided by man, so the only vector of infection is the louse. The bite of the louse is not virulent immediately after the infecting meal. It becomes so only towards the 7th day following infection. Charles Jules Henry Nicole
