Cooling towers at Yankee Stadium test positive for Legionnaires’ in new cluster​Cooling towers at Yankee Stadium test positive for Legionnaires’ in new cluster 

 The New York City Health Department has ordered 10 cooling towers in the South Bronx, including one at Yankee Stadium, to be cleaned and disinfected after preliminary testing found the presence of Legionella bacteria as officials investigate a cluster. NBC News medical contributor Natalie Azar discusses how the test was conducted the possible threat level to attendees.  ​​The New York City Health Department has ordered 10 cooling towers in the South Bronx, including one at Yankee Stadium, to be cleaned and disinfected after preliminary testing found the presence of Legionella bacteria as officials investigate a cluster. NBC News medical contributor Natalie Azar discusses how the test was conducted the possible threat level to attendees.