Control (+) Patient 1 Patient 2 Patient 3 Patient 4 Control (-) 1 2 3 4 5 6 7 8 9 10 11 12 COO 200000 A B 00 C 000000 DOO DEFGH 2) Patient(s), patient(s) Top/Down View OUTBREAK!!!! Cooling mist towers at Disneyland have been shut down due to the discovery of Legionella pneumophila in the water supply. Several individuals who visited Disneyland during the outbreak are concerned, and want to know if they are at risk for developing legionellosis (aka Legionnaires' disease). You run a patient serum test on 4 of the individuals. Controls were conducted in Row A. 1) Name the reagent responsible for the color change in this protocol. (1pt) Risk of plague transmission from human cadavers: a systematic review | medRxiv show(s) evidence of Legionella exposure while do not. (2 pts) Fill in Blank 3) True/False: The serum from Patient 1 contains Legionella antigen. (1pt) A