ATLANTA - The Georgia Public Health Laboratory reported Tuesday finding no traces of anthrax or any powdery substance on an envelope opened at Emory University that was initially thought to contain a suspicious powder. <br>
<br>
School spokesman Ron Sauder said, ``These are the findings of the investigation. There is no powder that the tests have revealed and there's no anthrax.'' <br>
<br>
The university's Woodruff building, which houses administrative offices, was evacuated Tuesday after a woman opened an envelope and said her hands were itching and she was having difficulty breathing. <br>
<br>
Sauder said he was told at the scene that the envelope contained an unidentified white powder. <br>
<br>
The woman was taken to Emory University Hospital, along with three other employees. A fifth person transported to the hospital was taken because of an unrelated asthma attack. <br>
<br>
All four employees were observed and released. None of them were admitted. <br>
<br>
Sauder said the letter was mailed from outside the school. He did not know where it was postmarked.