Hot tip to tackle the Covid blues | Brief letters

Border control | Red light | Rude names | Careful words | College motto | Vaccine rowMay I add to the catalogue of errors cited by your correspondents (Letters, 29 January), namely the failure of the government to close the UK borders until 12 months too late, despite having won a referendum which was, in large part, all about closing borders?Roy Boffy Sutton Coldfield, West Midlands• I am writing to send a heartfelt thanks to Kwame Kwei-Armah for his tip regarding a portable infrared sauna