(FILES) In this file photo taken on June 14, 2018 Britain's Queen Elizabeth II greets well-wishers from the balcony of the Chester Town Hall during her visit, with Meghan, Duchess of Sussex, to Chester, Cheshire. - Queen Elizabeth II has postponed engagements because of the spread of the coronavirus, Buckingham Palace said on Friday, calling it a "sensible precaution and for practical reasons". The royal household said the 93-year-old monarch's planned visits next week to Cheshire in northwest England, and Camden, in north London, "will be rescheduled", although audiences "will continue as usual". (Photo by Eddie MULHOLLAND / POOL / AFP)