Hello @yoo1900, the latest news from the world of health, about the new blood type called sara.
https://steemit.com/health/@zapll/sara-the-rarest-and-the-only-new-blood-type-in-the-world
https://steemit.com/health/@zapll/sara-the-rarest-and-the-only-new-blood-type-in-the-world