The New South Wales (NSW) Premier Gladys Berejiklian says she’s “pleased” with the state of a COVID-19 community transmission outbreak in Sydney, but the link between an infected man and an ill international traveller remains unclear. Sydneysiders are again wearing masks on public transport, in supermarkets and during rideshare trips as health officials try to figure out how a strain of COVID-19 escaped hotel quarantine. Restrictions for Greater Sydney were reimposed on Wednesday, including mandatory masks in indoor settings. There is also a 20-person cap on indoor gatherings, and a ban on singing. A health alert was issued on Thursday evening for Haymarket restaurant XOPP. Diners present between 1.30 and 2.30 p.m. last Wednesday must be tested and self-isolate until they return a negative test for COVID-19. A number of places have also been listed as sites where fellow attendees are close contacts who must isolate for 14 days, including …