Quote Originally Posted by Mfreizin View Post
Yes it is going to be within 24 hours by next week. Rob which sites have 24 hour turnaround?
For USA, it's been clarified as a day, versus 24 hours.

For example, if your flight is at 1pm on a Friday, you could board with a negative test that was taken any time on the prior Thursday.

"Timing Requirements" of this page:
https://www.cdc.gov/coronavirus/2019...travelers.html