An aid organization that has sent more than 100 Haitian children with serious cardiac conditions to the U.S. for heart surgery said President Donald Trump’s travel ban will stall or cancel lifesaving procedures.

What is Trump's travel ban? Which countries are banned from traveling to US? Here's list of 12 countries banned and 7 countries with restrictions

President Trump on Wednesday signed a travel ban on 12 countries, primarily in Africa and the Middle East, reviving an effort from his first term to prevent large numbers of immigrants and visitors from entering the United States.