|
Agent
|
Incubation Period
|
Diagnostic Specimens and
Procedures
|
Isolation Precautions
|
Treatment
|
Postexposure Prophylaxisa
|
Comments
|
|
Alphaviruses (VEE, EEE, and WEE)
|
2-10 days
|
Cerebrospinal fluid (CSF) for viral isolation, antibody detection
in CSF and acute and convalescent serum
|
Standard; respiratory precautions for
WEE virus
|
Supportive
|
Protection from mosquito vectors
|
|
|
Anthrax
|
1-60 days
|
Gram stain of buffy coat, CSF, pleural
fluid, swab of skin lesion; culture of blood, CSF, pleural fluid,
skin biopsy
|
Standard; contact for skin lesions
|
Ciprofloxacinb or doxycyclinec;
combine with one or two additional antimicrobial agents for inhalational,
gastrointestinal (GI), or oropharyngeal diseased
|
Ciprofloxacinb, doxycyclinec,
or amoxicilline; anthrax vaccine
|
Additional antimicrobial agents to
be used for inhalational, GI, or oropharyngeal disease include rifampin,
vancomycin, penicillin, ampicillin, chloramphenicol, imipenem, clindamycin,
and clarithromycin
|
|
Botulism
|
Foodborne: 2 hr-8 days
Inhalational: 24-72 hr
|
Toxin detection from serum, feces,
enema fluid, gastric fluid, vomitus, or suspected food samples; culture
of feces or gastric sections; nerve conduction testing
|
Standard
|
Supportive care; mechanical ventilation
and parenteral nutrition may be required; equine botulism antitoxin
given as soon as possible (CDC)f
|
|
Type-specific antitoxin should be administered
when possible; antitoxin prevents additional nerve damage but does
not reverse existing paralysis
|
|
Brucellosis
|
5-60 days
|
Culture of blood or bone marrow; acute
and convalescent serum for antibody testing
|
Standard; contact for draining skin
lesions
|
Doxycyclinec and rifampin;
if younger than 8 yr old, use TMP-SMX
|
Doxycyclinec and rifampin
|
TMP-SMX may substitute for rifampin
with doxycycline
|
|
Plague
|
2-4 days
|
Culture or fluorescent antibody staining
of blood, sputum, lymph node aspirate
|
Droplet
|
Streptomycin sulfate or gentamicin
sulfate; doxycyclinec or tetracyclinec
|
Doxycyclinec; tetracyclinec
|
TMP-SMX is an alternative; chloramphenicol
for meningitis
|
|
Q fever
|
10-40 days
|
Acute and convalescent serum samples
|
Standard
|
Doxycyclinec or tetracyclinec
|
Doxycyclinec or tetracyclinec
|
Chloramphenicol is an alternative for
treatment or prophylaxis
|
|
Smallpox
|
7-19 days
|
Culture of pharyngeal swab of skin
lesions
|
Airborne, contact
|
Supportive care
|
Vaccine if administered within 4 days
|
|
|
Staphylococcal enterotoxin B
|
3-12 hr
|
Serum, urine, and respiratory secretions
for toxin; acute and convalescent serum for antibodies
|
Standard
|
Supportive care
|
None available
|
|
|
Ricin
|
4-8 hr
|
Serum and/or respiratory secretions
for enzyme immunoassay
|
Standard
|
Supportive care; gastric lavage and
cathartics if toxin is ingested
|
Protective mask
|
|
|
Viral hemorrhagic fevers
|
6-17 days
|
Culture and/or antigen detection of
blood and other body tissuesg; serum for acute and convalescent
antibody detection
|
Standard, droplet, and contact precautionsh
|
Ribavarin IV for Lassa fever; plasma
from convalescent patients for Argentinean hemorrhagic fever; supportive
care
|
|
|