THE DR SAID THAT THERE WAS INFECTION LYING DORMANT IN EE'S KNEES. EE IS A REPAIRMAN AND WORKS ON HIS KNEES A LOT. HE WAS WORKING ON ROOF BOLTER AND SAID HE BARELY BUMPED HIS KNEE. IN A LITTLE WHILE HIS KNEE SWELLED. HE WENT TO DR AND HE TOLD HIM THAT THE BUMP EVEN THOUGH SLIGHTLY BUMPED, IT ACTIVATED THE INFECTION. HE HAD TO HAVE ANTIBIOTICS.