After Wilson says a few words, Pike says that he would like to tell them all a funny story. He mentions the results of the blood drive and how rare his blood type is, and that if he was wounded in the Air Force, they would not be able to provide him with a blood transfusion.
Following Wilson's words, Pike decides to tell a funny story. He talks about the blood drive results and mentions his unique blood type, explaining that if he were wounded in the Air Force, they wouldn't be able to provide him with a transfusion.