A 45 year old female is diagnosed as a case of pneumococcal meningitis.Her blood sample were sent for culture sensitivity. In the mean time best drug to sta as an empirical treatment is
Harrison's textbook of internal medicine 17th edition . *Treatment of choice for pneumococcal meningitis is cetriaxone (2g q 12h) plus vancomycin (1g q 12h).
Penicillin G
Doxycycline
Streptomycin
Vancomyin + Ceftriaxone
C.N.S