Since the city's fourth wave started last month, 36 infections of unknown origin were recorded on Friday, the highest so far.
"The current state of the pandemic in Hong Kong, I can say, is very serious... If the situation continues, at some point we may encounter an explosive outbreak in the near future," said Dr Albert Au, from the centre's communicable disease branch, at a regular COVID-19 press briefing.
South China Morning Post reported that Secretary for Food and Health Sophia Chan Siu-chee ordered all taxi drivers who intended to work between December 25 and January 23 next year to get tested by December 22.
The Hospital Authority, meanwhile, urged residents to be patient and cooperate with medical professionals at health facilities, following an incident at St John Hospital in Cheung Chau on Thursday, where a resident had poured deep throat saliva samples on a desk in a nurse's room after being told the deposit time for the day was over.
The latest figures pushed the city's COVID-19 tally to 6,802, with 112 deaths.
(Only the headline and picture of this report may have been reworked by the Business Standard staff; the rest of the content is auto-generated from a syndicated feed.)
Business Standard has always strived hard to provide up-to-date information and commentary on developments that are of interest to you and have wider political and economic implications for the country and the world. Your encouragement and constant feedback on how to improve our offering have only made our resolve and commitment to these ideals stronger. Even during these difficult times arising out of Covid-19, we continue to remain committed to keeping you informed and updated with credible news, authoritative views and incisive commentary on topical issues of relevance.
We, however, have a request.
As we battle the economic impact of the pandemic, we need your support even more, so that we can continue to offer you more quality content. Our subscription model has seen an encouraging response from many of you, who have subscribed to our online content. More subscription to our online content can only help us achieve the goals of offering you even better and more relevant content. We believe in free, fair and credible journalism. Your support through more subscriptions can help us practise the journalism to which we are committed.
Support quality journalism and subscribe to Business Standard.