KEY POINTS
  • The Tokyo Olympics is set to open Friday, but officials remain cautious due to Covid-19 concerns in Japan.
  • On Tuesday, Tokyo Olympics organizing committee official Toshiro Muto didn't rule out canceling the games at the last minute due to the pandemic.
A man wearing a face mask stands behind the Olympic symbols of the five interlaced rings pictured near the National Stadium in Tokyo.

After a one-year delay, weeks of negative headlines and public backlash, the Tokyo Olympics are set to open Friday.

But that's still a maybe, as Covid-19 continues to cause a disturbance throughout Japan.