Meniere's disease is a virus that makes it so the inner ear fluid is unable to drain.
From the en.wikipedia.org
Meniere's disease is another cause of vertigo and is characterized by recurrent dizzy spells, a ringing in the ears, and hearing loss during the attacks.
From the suntimes.com
Meniere's disease, a condition that occurs when fluid in the inner ear doesn't drain, causes dizziness, fluctuating hearing loss, noises in the ears and a feeling of ear pressure.