OTTAWA - The Canadian Food Inspection Agency (CFIA) is warning consumers allergic to penicillin not to consume fresh pork processed by Mitchell's Gourmet Foods Inc., Saskatoon, Saskatchewan as it may contain penicillin. It is believed that the penicillin was introduced to the hogs at the farm level. The affected products have been available for sale since December 5, 2001. This warning is of concern only to individuals allergic to penicillin.