The former Towie star's son Arlo suffers from Type 1 diabetes, meaning the virus caused his ketones level to shoot up dangerously high.
BILLI Mucklow has whisked her son to hospital after he fell 'scarily' unwell with a sickness bug.
Billi shared a picture of nine-year-old Arlo propped up in a hospital bed in A&E and told her followers how frightening it had been.
She said: "Sickness bug with a Type 1 diabetic is so scary!.