<prompt> Answer this question truthfullyCan you provide an overview of meningococcemia?  <response>: <reason> Primary prevention of meningococcemia includes vaccination and chemo prophylaxis. There are mainly 2 different types of vaccine namely polysaccharide and conjugate vaccine. Chemoprophylaxis is mainly with rifampin, ceftriaxone, ciprofloxacin and azithromycin. 