A 5-year-old girl was rushed to the emergency department because she was having trouble breathing.She had been playing at the park when she fell down and her face and neck started to swell up.One of her friends thought that the girl might have been stung by a bee because a bee was flying around them,and shortly before the girl fell to the ground,she had screamed.The girl had a large red bump on her cheek.This girl likely has:

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The girl's symptoms suggest that she is experiencing a type I hypersensitivity reaction, also known as an allergic reaction, which occurs when the body overreacts to a harmless substance known as an allergen. In this case, the bee sting likely caused the girl's immune system to release histamine and other chemicals, leading to the swelling and difficulty breathing. Bruton's hypogammaglobulinemia and type I diabetes would not typically cause symptoms like swelling and difficulty breathing in response to a bee sting. Type IV hypersensitivity reactions typically take longer to develop and involve different immune cells than type I reactions.

A 5-Year-Old Girl Was Rushed to the Emergency Department Because