Food Safety Report: Instant miso soup, Hamburg, Germany 2 years ago • details 35 Comments Comment Suspected food poisoning. Symptoms: Diarrhoea, vomiting, fever, stomach pain, chills, headache Suspected source: dried seaweed and squid as a topping for instant miso soup Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: I