A fourteen-year-old child has been admitted with the complaints of fever, headache, chills and vomiting. He has been provisionally diagnosed as a case of bacterial meningitis and has been advised lumbar puncture for the examination of cerebrospinal fluid (CSF). Which one of the following variations in CSF will confirm that the child has bacterial meningitis?
1
Neutrophils and protein content elevated
2
Colour of CSF is clear or slightly turbid
3
Lymphocytes are elevated
4
Glucose content is normal