@coolmantoole
When fireblight is particuarly bad i use vinegar Recurring Problem Pears Every Late Summer - #29 by clarkinks
It worked great for me but it was considered highly aggressive at the time and unproven but the trith was in 2014/2015 i didnt know a better way. @rayrose tried the same approach but the fireblight had progressed to far to fast. Great approach and please keep us updated.2016 Stone Fruit Diseases are worse on wet years - #16 by clarkinks
2018 Fireblight -conference pear? . 2013 , 2014 ,2015 were bad years for fireblight Late season Fireblight - #4 by clarkinks