No soldier has reported symptoms of exposure to the contaminants.
No soldier has reported symptoms of exposure to the contaminants, said Col. Roger King, a military spokesman.
Authorities urged the public to watch for symptoms of exposure, including rashes, nausea, vomiting, and wheezing.
Most scientists say that taking Cipro after the appearance of symptoms of exposure to anthrax, a potentially deadly form of bacteria, is useless.
Medical officials said none of the dozens of staff members who were in the vicinity of where the ricin was discovered had shown any symptoms of exposure.
From Moadamiya and Ein Tarma, the inspectors identified survivors who showed the most severe symptoms of exposure to a chemical agent.
The people who initially came into contact with the letters showed no symptoms of exposure to the poison, but three officers who later examined the New York letter experienced minor symptoms that had since abated, police said.
The people who initially came into contact with the letters showed no symptoms of exposure to the poison, but three officers who later examined the New York letter experienced some minor symptoms that have since abated, police said.
Electricians, a group not generally thought at high risk, are among those showing symptoms of exposure to asbestos and other hazards, as well as health physics technicians, who help monitor workers' radiation exposure.
Health officials questioned all 1,200 American troops at Khanabad air base in Uzbekistan and found no symptoms of exposure to nerve or other chemical weapons, an Army spokesman said.
