London: Holding the Tokyo Olympics any time before a vaccine is found will be "very unrealistic," according to a leading global health expert. American scientist and Professor Devi Sridhar said that the development of the vaccine will be key to when the Olympics can be held.
Sridhar, however, said that the vaccine could be found earlier than what was expected. "We're hearing from the scientists that this could be possible. I had thought it would be a year or a year and a half away but we're hearing possibly this could come sooner," she told a leading news platform.
"If we do get a vaccine within the next year then actually I think that (Olympics) is realistic. The vaccine will be the game-changer -- an effective, affordable, available vaccine.