The key symptoms of<unk>  are those in its name:<unk>  high<unk>  at intervals of about 3–5 weeks, as well as<unk>  ulcers,<unk>  and/or<unk> . In between episodes, and even during the episodes, the children appear healthy. At least 6 months of episodes. Diagnosis requires recurrent negative throat cultures and that other causes (such as EBV, CMV, FMF) be excluded.
Periodic fever, aphthous stomatitis, pharyngitis and adenitis
Pruritic urticarial papules and plaques of pregnancy
Vesiculopustular eruption and leukemoid reaction in Down syndrome
Asymmetric periflexural exanthem of childhood
Photosensitivity with HIV infection
Chronic mucocutaneous candidiasis
Tubulointerstitial nephritis and uveitis
Multifocal choroiditis and panuveitis