Are tulip tree caterpillars poisonous

There is a very specific allergic reaction to certain tulip poplar trees. It is characterized by swollen eyes and hives. There is an anti body available. Kyle Offerdahl CT Certified Arborist There is a very specific allergic reaction to certain tulip poplar trees. It is characterized by swollen eyes and hives. There is an anti body available. Kyle Offerdahl CT Certified Arborist