title: Bell's palsy and viral infections.
mesh_terms: D001772:Blood Cell Count; D001792:Blood Platelets; D001831:Body Temperature; D003168:Complement Fixation Tests; D005158:Facial Paralysis / Q000097:blood / Q000209:etiology* / Q000276:immunology; D006801:Humans; D008198:Lymph Nodes; D013997:Time Factors; D014777:Virus Diseases / Q000150:complications* / Q000276:immunology