The Delaware Department of Natural Resources and Environment says a total of four syringes were found, including one it its original box.
The beach was closed as a precaution, but was opened again at 5:00 p.m.
The incident is being investigated as authorities try to find out where the waste came from.
The Dept. Of Natural Resources asks that people call 1-800-662-8802 if they see anything out of the ordinary.
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