This Jan 20, 2021 photo shows the ward facilities at the North Lantau Hospital Hong Kong Infection Control Centre in Hong Kong. (Photo: Information Services Department, HKSAR Govt)

This photo shows a negative pressure ward in the hospital at the North Lantau Hospital Hong Kong Infection Control Centre in Hong Kong on Jan 20, 2021.

Hong Kong's Chief Executive Carrie Lam Cheng Yuet-ngor (second right), Secretary for Development Michael Wong Wai-lun (first left) and Secretary for Food and Health Sophia Chan Siu-chee (second left) learn about the facilities at a laboratory at North Lantau Hospital Hong Kong Infection Control Centre, Jan 20, 2021.