Covid 19 coronavirus: Major events cancelled in Northland as Covid alert levels change 28 Feb, 2021 05:53 AM 5 minutes to read Organisers of the Northland Field Days have decided to cancel this year's event because of Covid alert level changes. Photo / Tania Whyte Organisers of the Northland Field Days have decided to cancel this year's event because of Covid alert level changes. Photo / Tania Whyte Imran Ali is a reporter for the Northern Advocateimran.ali@nzme.co.nznorthernadvocat Northland's two largest events have become a casualty of Covid alert level changes while those living at or near the border are being forced to change their travel plans for this week.