Need Blood - Please share any leads available

*Posting on behalf of a friend* Hi Everyone, We have an urgent requirement for *B-ve Blood* for my sister's son's(9 Y/o) Heart surgery on Jan 10th at KIMS Hospital, Begumpet, Hyderabad. If you or anyone you know has same blood group and is willing to donate, your help would mean a lot to us during this critical time. Please feel free to dm me directly to coordinate the donation. Thanks in advance.