Effects of Covid on postal services should have been anticipated, reader argues

While I can appreciate the problems experienced at Debden Sorting office, the assurance that NHS letters will be delivered because they are ‘identifiable’ is little comfort to those of us that are sent vital NHS letters that are not identifiable. As vital as vaccination letters are, there are many thousands of NHS letters that are far more urgent which are not being delivered and lives put at risk. In my own case I have a life-threatening condition that requires me to have constant C