Lambton Public Health is looking for a dog and its owner after a woman was bit at the Blackwell Dog Park in Sarnia.
The health unit said it happened at around 9:30 a.m. on Saturday, June 12.
The dog is described as light tan boxer mix, and was being walked by a male and female who both appeared to be in their 50s or 60s.
Anyone with information is asked to contact Lambton Public Health at 519-383-8331 (ext. 3812) or toll-free at 1-800-667-1839.
If the dog is not located to have its health status verified, the victim will need to get post exposure rabies shots.