Russia has registered the first case of a strain of bird flu virus named AH5N8 being passed to humans from birds and has reported the case to the World Health Organization (WHO), Anna Popova, head of consumer health watchdog Rospotrebnadzor, said on Saturday.
Russia reported the case to the WHO "several days ago, just as we became absolutely certain of our results," Popova said on Rossiya 24 state TV.
There was no sign of transmission between humans so far, she added.
Previously another strain of bird flu - H5N1 - has been known to spread to humans.
Seven workers at a poultry plant in Russia's south were infected with the AH5N8 strain when there was an outbreak at the plant in December, she said, adding that they feel fine now.
"This situation did not develop further," Popova said.
The World Health Organization (WHO) did not reply to a Reuters' request for comment.
Hamas handed over three Israeli hostages on Saturday, whose emaciated appearance shocked Israelis following their release on live TV, in the latest stage of a ceasefire deal aimed at ending the 15-month war in Gaza.
The US Coast Guard in Alaska found the wreckage of a small plane atop frozen sea ice on Friday, after the aircraft suddenly lost altitude on Thursday and the crash killed all 10 people on board, officials said.
A US judge has temporarily allowed roughly 2,700 US Agency for International Development employees put on leave by President Donald Trump's administration to go back to work, pausing aspects of a plan to dismantle the agency.
Hamas accused Israel of multiple breaches of their ceasefire agreement on Friday, a day before the scheduled exchange of three more Israeli hostages for Palestinian prisoners in the latest stage in a fragile deal aimed at ending the war in Gaza.