A proclamation in October 2019 requiring all prospective immigrants to show proof of U.S. health insurance within 30 days of their arrival in the US or enough money to pay for medical costs was been overturned by President Biden yesterday.A proclamation in October 2019 requiring all prospective immigrants to show proof of U.S. health insurance within 30 days of their arrival in the US or enough money to pay for medical costs was been overturned by President Biden yesterday.