Boris Johnson’s Government would announce today, but insisted her Government is prepared to go further.She said the UK plan was "minimal", adding that it was the "least" that can be done.A hotel quarantine system aimed at arrivals from high-risk countries is expected to be announced soon by the home secretary, Priti Patel.Johnson reportedly rejected calls for a blanket policy and is instead believed to support a targeted system for a limited number of countries such as South Africa and