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.
Lebanon's Hezbollah warned Israeli residents to evacuate towns within 5 km of the border between the countries in a message posted on its Telegram channel in Hebrew early on Friday.
The US House of Representatives rejected an effort on Thursday to stop President Donald Trump's air war on Iran and require that any hostilities against Iran be authorized by Congress, backing the Republican president's military campaign.
Foreign ministers from the Gulf Cooperation Council (GCC) and the European Union have strongly condemned the Iranian attacks targeting GCC states, calling them a direct threat to regional and global security.
US President Donald Trump claimed the right to join Iran in deciding its next leader as the war escalated, with US and Israeli jets hitting areas across the country and Gulf cities coming under renewed attack.
The United States and interim authorities in Venezuela have agreed to re-establish diplomatic and consular relations, the U.S. State Department said on Thursday, aiming to foster a peaceful transition to elect a new government in the South American country.
His Highness Sheikh Hamdan bin Mohammed bin Rashid Al Maktoum, Crown Prince of Dubai and the UAE's Deputy Prime Minister and Defence Minister, has discussed the latest regional developments with Saudi Defence Minister Prince Khalid bin Salman bin Abdulaziz Al Saud.