Crowded, but imagine they were warm and fed. They knew what they were getting into when they crossed the border. They have been coached this is temp and nothing really tough to endure (no more than us kids camping in boyscouts.
On the other hand, the workers having to deal with this human invasion are being subjected to an area that is bound to give them Covid in a matter of days. Covid is being spread from one kid to next probable like wildfire and then released in the US.