inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis is no longer in scientific use)
[ Syn: encephalitis , cephalitis ]
inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis is no longer in scientific use)
[ Syn: encephalitis , cephalitis ]