Posted in Web U OK hun? – U OK hun? shared a post. | Facebook November 25, 2019 U OK hun? shared a post. It’s National VDS Awareness Day 2019! I want to talk to you all about a very serious illness that affects thousands of children all over the United Kingdom – Visibility Deficiency Syndrome. https://www.facebook.com/uokhunni/posts/2087366761364164