The following text is from an archived Red Book® edition and may not reflect current recommendations or information. To view the current edition, click here.
Section 3. Summaries of Infectious Diseases
Endemic Typhus
(Fleaborne Typhus or Murine Typhus)
Clinical Manifestations
Etiology
Epidemiology
Diagnostic Tests
Treatment
Isolation of the Hospitalized Patient
Control Measures
CLINICAL MANIFESTATIONS: Fleaborne typhus resembles epidemic
(louseborne) typhus but usually has a less abrupt onset with
less severe systemic symptoms. In young children, the disease
can be mild. Fever can be accompanied by persistent headache
and myalgias. A rash typically appears on day 4 to 7 of illness,
is macular or maculopapular, lasts 4 to 8 days, and tends to
remain discrete, with sparse lesions and no hemorrhage. Illness
seldom lasts longer than 2 weeks; visceral involvement is uncommon,
but untreated severe disease can be fatal.
ETIOLOGY: Fleaborne typhus is caused by
Rickettsia typhi.
EPIDEMIOLOGY: Rats, in which infection is inapparent, are
. . . [Go to Full Text]
Related text in Red Book:
- Introduction
Red Book
2006: 735.
[Extract]
[Full Version]