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TABLE 3
Biological Weapons: Recommended Diagnostic Procedures, Isolation, and Treatment in Children16,43

Agent Incubation
Period
Diagnostic Sample(s) Isolation Precautions* Treatment Optionsdagger ProphylaxisDagger Comments

Anthrax 1-60 d Blood culture, blood smear; skin lesions or tissue, culture or fluorescent antibody (FA) staining Standard, contact for skin lesions Ciprofloxacin§ or doxycyclineparallel or (penicillin G and streptomycin), vaccine, if available (see text) Ciprofloxacin§ or doxycyclineparallel Alternate agents: gentamicin, erythromycin, chloramphenicol
Brucellosis 5-60 d Blood or bone marrow, culture, acute/convalescent sera Standard, contact if lesions are draining Doxycycline and rifampin; if <8 y, trimethoprim-sulfamethoxazole Doxycycline and rifampin Trimethoprim-sulfamethoxazole may substitute for rifampin with doxycycline
Plague 2-3 d Blood, sputum, lymph node aspiration, culture or FA staining Droplet Streptomycin or gentamicin, doxycycline or chloramphenicol Doxycycline, tetracycline Trimethoprim-sulfamethoxazole is alternative; chloramphenicol for meningitis
Q fever 10-40 d Acute/convalescent sera Standard Doxycycline or tetracycline Doxycycline, tetracycline
Tularemia 2-10 d Sputum or tissue, culture#, FA available, acute/convalescent sera Standard Streptomycin or gentamicin Doxycycline, tetracycline
Smallpox 7-17 d Pharyngeal swab or lesions, culture Airborne, contact Cidofovir** NA (vaccine effective but not available)
Botulism 1-5 d Serum for toxin if <3 d; stool or gastric secretions, culture for organism and look for toxin; nerve conduction Standard Antitoxin (CDCdagger dagger ) If ingested, induced vomiting, gastric lavage, purgation and high enemas may benefit Aminoglycosides potentiate paralysis; antitoxin after exposure for asymptomatic not usually given
Staphylococcal
enterotoxin B
1-6 h Nasal swab, culture serum and urine for organism and look for toxin Standard Supportive care NA
Ricin NA

* For decontamination guidelines, see text.
dagger See the Report of the Committee on Infectious Diseases (Red Book) 24th ed, 1997 (or the most current edition) for drug doses. Intravenous therapy for severely ill patients is usually indicated, but oral therapy can be effective and may be the only practical alternative when large numbers of people are exposed.
Dagger Prophylaxis should only be initiated after consultation with public health officials in situations where exposure is highly likely. The duration of prophylaxis has not been determined for most agents.
§ If susceptibility unknown. Ciprofloxacin is not FDA approved for persons <18 years of age, but is indicated for potentially serious or life-threatening infections (see Red Book).
parallel If susceptibility unknown. Tetracyclines, including doxycycline, are not FDA approved and usually contraindicated in children less than 8 years, but treatment is warranted for selected serious infections (see 2000 Red Book).
Penicillin should be used only if the organism is known to be susceptible.
# Special media required for culture, laboratory hazard: only immunized technicians should ordinarily process cultures.
** Pediatric dose not established.
dagger dagger Centers for Disease Control and Prevention Drug Service. 404/639-3670 (weekdays, 8-4:30 ET) or 404/639-2888 (weekends, evenings, holidays).




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