"Out of an abundance of caution, CDC is taking aggressive steps to protect the health of all involved, including protective courses of antibiotics for potentially exposed staff," spokesman Tom Skinner said in a statement. "Based on most of the potential exposure scenarios, the risk of infection is very low."
Read more: http://www.nbcnews.com/health/health-news/cdc-75-scientists-possibly-exposed-anthrax-n135941
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