Hong Kong will tighten coronavirus travel restrictions to bring it more into line with the Chinese mainland, its chief executive Carrie Lam says at a press conference, as the city extends its streak of more than two months without a major local outbreak. The announcement came despite concerns from the international hub's business community that the city remains indefinitely cut off from the rest of the world, with one of the strictest mandatory quarantine regimes of any jurisdiction. IMAGES AND SOUNDBITES