The document discusses improving the recording and sharing of patient allergy and adverse drug reaction information across New Zealand's district health boards. It notes that current systems require manual entry of this information at each new location. The author argues that with tools like the National Health Index and ePrescribing systems, the necessary building blocks exist to develop a standardized way to collect, transfer and utilize patient allergy data nationally. The author calls for collaboration to pilot an improved solution in the Auckland region that could then be scaled nationwide.