They have smooth stingers, so they can sting repeatedly. In some people, the venom of a bald-faced hornet can cause a life-threatening allergic reaction. The biggest risk from a bald-faced hornet ...

Their sting is painful, and their venom can cause swelling, itching and even systemic allergic reactions in some people. Unlike bees, bald-faced hornets can sting multiple times, and their ...