What negative effect on the human body is the bite of the field bumblebee, the common hornet?

Field bumblebee bites cause irritation and itching, swelling and nausea, heart rhythm disturbances, and many bites can be fatal. A bite in the mouth or neck area can cause choking due to laryngeal edema and airway spasm.
Hornet bites cause swelling, inflammation, nausea, dizziness, and sometimes fatal allergic reactions.

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