It’s hard to know what activities are safe as the global coronavirus pandemic rages on around the world.

If you guessedthe gymis one of them, you’d be correct.

Also on the list of super-spreader sites are cafes, restaurants, hotels, and houses of worship.

People in cafe

And interestingly, this information was mined from data from mobile phones that track the whereabouts of users.

Leskovec stressed, “Our work highlights that it doesn’t have to be all or nothing.”

Chicago