Employee was working on shovel motivator at 47 Shovel on 03/11/2011 she was stung by a bee on right forearm. On 03/18/2011 the employee informed her supervisor that the area where she was stung was red and growing. She was seen by a physician on 03/18/2011 at which time it went from First Aid to medical treatment. Physician administered antibiotics through injection and orally.