"The onslaught of the fifth wave of the epidemic has dealt a heavy blow to Hong Kong and overwhelmed the city's capacity of handling," she said, adding that the surge had lengthened the amount of time before infected patients could access isolation facilities.
"The situation is highly undesirable and the government feels worried and sorry about it," she said.
Her top officials would coordinate with the central government to enhance Hong Kong's testing and isolation facilities, and secure resources from rapid antigen kits and protective gear to fresh vegetables, she said.
The Chinese territory reported 1,347 new infections on Sunday, down from Saturday's record, but the spread with 2,000 more suspected cases threatens its overstretched healthcare system, authorities said.