Microbiology Bacteria bf33a2cb Which of the following is wrong: A Dick test - Scarlet fever B Neil Mooser reaction - Chlamydia C Koch's phenomenon - TB/Guinea pigs D Montenegro test-Leishmania High-Yield Explanation Ans. B. Neil Mooser reaction - ChlamydiaNeil Mooser reaction is done in guinea pigs and is positive for Rickettsia rickettsiae which causes Rocky Mountain Spotted Fever