The Blood ritual had been done by Quinn many times now that he knew all the steps without needing the system to guide him through it. When looking at one of his quests, he was to blood ten people. So far, he had [7/10] Showing as complete.
Peter was the first to be blooded, then soon after an accident had occurred turning Leo. Then the three girls had also wanted to change. Paul joined along the way in hopes to save the lives of many humans, and in return, Quinn gained a powerful ally who was someone knowledgeable. Then finally, he had turned Linda, the co-founder of the Crow's faction.
Now it was Sam's turn making him the eighth person. After activating the ritual via the system, Quinn started to pour blood from his hand into Sam's mouth. Only when the ritual was activated would it turn someone. If Quin's blood accidentally went into someone's mouth, or he had left a glass of his blood around. Not sure why he would, but it wouldn't turn the person if they were to drink it.