<unk><unk><unk>  should be differentiated from other diseases that cause runny nose, cough, and constitutional symptoms, such as influenza, allergic rhinitis, and<unk>  sinusitis.
Differentiating acute viral nasopharyngitis from other diseases
Differentiating otitis media from other diseases
Differentiating croup from other diseases
Drug allergy differential diagnosis
Rhinitis differential diagnosis
Ehrlichiosis differential diagnosis
Byssinosis differential diagnosis
Conjunctivitis differential diagnosis