If there's been an actual or suspected allergic reaction, you must record the details here...
The details of an allergic reaction incident have an impact on how it needs to be handled. When it happened, what was eaten, were people taken to hospital etc. makes a difference. The quality of the information you record initially makes a huge difference when management/the council investigate.
Attaching allergen training and navigating what you can and cant record without consent with new GDPR regulations means recording this information can be a nightmare. Here's how the experience looks on Trail: