Two pediatric cases of influenza B‐induced rash and mucositis: Stevens‐Johnson syndrome or expansion of the Mycoplasma pneumoniae‐induced rash with mucositis (MIRM) spectrum?

We present two pediatric cases of recurrent mucositis associated with influenza B infection, both in patients with prior episodes of Stevens‐Johnson syndrome (SJS) due to Mycoplasma. Influenza B is an uncommon cause of both rash and mucosistis and SJS.