Close icon Two crossed lines that form an 'X'. It indicates a way to close an interaction, or dismiss a notification. A worker wearing PPE guards the entrance of HSBC bank main Hong Kong office after it was closed until further notice after three people tested positive for Covid-19 amid a recent wave of infections among the city's business and expatriate community in Hong Kong on March 17, 2021. Peter PARKS / AFP HSBC has temporarily shut its main Hong Kong office after three workers tested positive for COVID-19. There has been a wave of infections in the city following an outbreak at a local gym.