'We're looking for zebras now'.
D000818:Animals; D000881:Anthrax / Q000209:etiology / Q000517:prevention & control; D023482:Bioterrorism / Q000191:economics / Q000517:prevention & control; D003257:Consumer Product Safety; D005506:Food Contamination; D006801:Humans; D011634:Public Health; D012899:Smallpox / Q000517:prevention & control; D014481:United States