The most severe cases, with kidney and central nervous system involvement, were excluded from the trials.

Peripheral nervous system involvement is rarely reported ( 0.8%).

Rarely hepatosplenomegaly and nervous system involvement resembling meningitis is seen.

If the test is negative, it makes benign positional vertigo a less likely diagnosis and central nervous system involvement should be considered.

Central nervous system involvement may cause strokes or seizures.

Central nervous system involvement can cause seizures or paralysis.

Unsurprisingly, there is overwhelming evidence of limbic system involvement.

Neurologic and psychiatric treatment is needed in patients with severe central nervous system involvement.

The types of responses indicate an innate immune system involvement, but not autoimmune disease.

Cameron thinks a widespread petechial rash and nervous system involvement indicates a blood infection.