the limulus test on lumbar csf was positive in 67 % of cases with other gram-negative bacillary meningitis , in 33 % of cases with gram-negative bacillary abscess or ventriculitis , in none of the cases with gram-positive , mycobacterial , treponemal , fungal , or viral meningitis , and in 1 % of cases with either normal or otherwise negative bacteriologic findings .
C0025289
meningitis
C0025297
viral meningitis