Box 1.

Extraneurological signs systematically assessed by a standardised medical history taking in all patients admitted with acute aseptic meningitis

> Alopecia
> Aphthous ulcers
> Arthralgia
> Erythema nodosum
> Folliculitis
> Malar rash
> Myalgia
> Pain and redness of the eye with or without blurred vision
> Parotid gland swelling
> Photosensitivity
> Raynaud phenomenon
> Sicca syndrome
> Uveitis