direct to your inboxMatt Hancock has not ruled out tighter lockdown restrictions following the emergence of a new South Africa strain of coronavirus.Speaking at Monday's Downing Street press conference, the Health Secretary said 'further measures' were always possible, but added a 'very strong set of rules' were already in place.Mr Hancock had earlier said the UK has now identified 105 cases of the South Africa variant, 11 of which have no links to international travel.