Halloumi Illness at Xmas Market - the Greek stand, England

Lime Street, L1 1JJ England, United Kingdom

Suspected food poisoning. Symptoms: Diarrhea,Nausea,Vomiting,Fever,Stomach Pain,Cramps,Chills,Headache
Suspected source: Halloumi
Onset: Couple of hours ate around 6 and started being sick at 4 am but felt unwell that night
Duration: Since 9pm last night it’s now 1pm the next day an I feel awful
Additional information: Can’t even keep water down | Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache