Have you seen this? It's heartbreaking!

4 month old baby Fatemah was scheduled to travel to the US so that she could have life saving heart surgery. Unfortunately, since she is coming from Iran, her family had to change their plans to meet with doctors at Oregon Health Sciences University due to the immigration ban.
http://www.cnn.com/2017/02/03/politics/travel-ban-iranian-baby-heart-surgery-trnd/

As an update-- They are hoping now to enter the country on a humanitarian waiver, but to do so, the surgery must be paid in full, in advance. https://www.generosity.com/medical-fundraising/baby-barred-from-us-for-surgery-due-to-visa-ban .