The differential diagnosis of viral<unk>  includes two step approach. First is differentiating viral<unk>  from other diseases which have similar clinical presentation as viral<unk>  such as encephalitis, brain abscess, subarachnoid hemorrage, and brain tumour. Second step involves CSF examination and differentiating viral<unk>  from bacterial, fungal and other causes of<unk>
Viral meningitis differential diagnosis
Bacterial meningitis differential diagnosis
Neoplastic meningitis differential diagnosis
Fungal meningitis differential diagnosis
Viral encephalitis differential diagnosis
Brain abscess differential diagnosis
Meningitis differential diagnosis
Encephalopathy differential diagnosis