Mathew Hassan Kukah, the Catholic Bishop of Sokoto Diocese, is also in the president’s entourage.
The treatment is a result of decades-long U.S. government-funded research.
A NATO source noted that the United States of America was opposed to inviting Zelenskyy to the summit.
NATO secretary-general Mark Rutte on Thursday said he was optimistic of an end to the war in Ukraine.
British foreign secretary David Lammy has accused Russian President Vladimir Putin of sending a “low-level” delegation to peace talks on Ukraine.
Preliminary investigations suggest the fire likely originated from the battery of a personal mobile device in the living room.
At least 10 militants were killed in a gunfight with paramilitary troopers in the northeastern state of Manipur, the Indian army said on Thursday.
Washington has repeatedly urged allies to agree to spend five per cent of gross domestic product on defence at the upcoming NATO summit in June.
The arrests followed a series of preventive and awareness-raising operations carried out across Russia.
Nearly 400 Afghan nationals have been set free from Pakistani jails and returned to their homeland over the past couple of weeks.