The daily virus briefing will also be canceled.
Health officials yesterday confirmed 10 Covid patients – four local and six imported – bringing the tally to 11,420 cases.
Among the cases, one of the four local infections had unknown sources.
The untraceable case is a 55-year-old male courier who works for a delivery company with its office at Well Fung Industrial Centre in Kwai Ching.
More than 10 people from ten households were quarantined after he had been to around 20 places for delivery between March 13 to 22, but had only stayed at around 10 of them for furniture installation.
The man lives in Willow Mansions of Whampoa Garden Phase 3, his family members will also be quarantined.
"The US was not involved in any manner," Press Secretary Jen Psaki told reporters.