Are you ready for the NCLEX?Which antibiotic is known for having the best cerebrospinal fluid penetration in cases of bacterial meningitis?96%Next Correct Incorrect Ceftriaxone penetrates the CSF well and is first-line for bacterial meningitis. Which antibiotic is known for having the best cerebrospinal fluid penetration in cases of bacterial meningitis? Vancomycin Gentamicin Ceftriaxone Amoxicillin 96%