the total hospital exposure in the year 2014 was 46 and in 2015 was 53 .
the total hospital exposure in the year 2014 was 46 and in 2015 was 53 .
multiple sources of the outbreak of legionnairesa disease in genesee county, michigan, in 2014 and 2015 | environmental health perspectives | vol. 127, no. 12
michigan probes detroit-area hospital’s 7 legionnaires cases.