Five people from the evacuated 35-storey building in Hong Kong have tested negative for coronavirus.
The residents of the Tsing Yi housing complex had exhibited flu-like symptoms, officials added.
They will, however, remain in quarantine together with 200-plus residents who were evacuated in the early hours of Tuesday after two residents tested positive for coronavirus.
Meanwhile, officials are trying to contact people from nine housing units over suspected "environmental transmission" of the flu-like virus.
Meanwhile, Hong Kong leader Carrie Lam appealed to the residents to stay indoors as much as possible, as the country confirmed 42 cases so far.
"At the moment, we're making this appeal, we're not going for compulsory closures because Hong Kong is a free society," she announced.
Israel and the United States are both determined to thwart Iran's nuclear ambitions and its "aggression" in the Middle East, Israeli Prime Minister Benjamin Netanyahu said on Sunday following a meeting with US Secretary of State Marco Rubio.
France said on Sunday it would host a summit of European leaders on Monday to discuss the Ukraine war and European security as the continent tries to respond concretely to US President Donald Trump's unilateral approach to the conflict.
An Israeli airstrike killed three policemen east of Rafah in the southern Gaza Strip on Sunday, the Hamas-run interior ministry said, calling it a breach of the fragile January 19 ceasefire.
At least 18 people died in a stampede at the main railway station in India's capital New Delhi on Saturday night, the chief minister of the capital territory told reporters early on Sunday.