Isaac Valdez, a Jehovah's Witness, refused a life-saving blood transfusion due to his religious beliefs, only for leaders of the faith to relax strict rules on transfusions 23 days after his death. The change in policy came too late for Valdez.

The Jehovah's Witnesses organization announced the updated guidance in a letter to its members, allowing for the acceptance of certain blood fractions and procedures involving blood, which had previously been forbidden. This shift in interpretation marks a significant departure from the long-held stance that prohibited the acceptance of whole blood, red blood cells, white blood cells, platelets, and plasma. The new guidelines permit members to make individual decisions regarding the use of blood fractions like albumin, cryoprecipitate, and immunoglobulins, as well as procedures such as dialysis and heart-lung bypass, provided they consult with their elders.

Valdez had been hospitalized with internal bleeding and required a transfusion, but his religious convictions led him to refuse the procedure. His family had reportedly been seeking an alternative solution, but the religious leaders' updated stance on blood transfusions was not yet in effect at the time of his critical need.