Food Safety Report: Woolworths Nambour, Ann Street, Nambour QLD, Australia 8 months ago • details 2 Suspected food poisoning. Symptoms: Diarrhea, Cramps, Headache Suspected source: Pork Onset: Less than 4 hours Duration: 12 to 24 hours Additional information: We got sick an hour after are the Pork Leg Rost. We have the symptoms for 2 days already.