Border patrol releases thousands of detained illegal aliens afflicted with dangerous diseases, such as Tuberculosis, Chicken Pox. etc. 

"...Over 550 Americans have contracted AMF since 2014, 90 percent of them children, according to the CDC, whereas the disease wasn’t even tracked before that. ..."

No, it's not like Ellis Island. 

https://www.conservativereview.com/news/border-patrol-releasing-thousands-exposed-diseases-like-tuberculosis/

and here is a video showing our borders at night....

https://www.breitbart.com/border/2019/04/30/video-111-central-american-migrants-cross-arizona-border/