On Friday, the government issued mandatory testing notices to 40 places throughout Hong Kong.
Anybody who visited these locations and was there during the specified dates and for the required time must obtain a Covid nucleic acid testing.
These buildings can be found in Ho Man Tin and Tuen Mun as well as Tung Mun, Chai Wan and Tsing Yi.
On Friday, the Centre for Health Protection reported 298 Covid infected.
Full List of Premises Under Testing Orders