<prompt> Conjugate vaccine are available for the prevention of invasive disease caused by all of the following bacteria except:H. influenzaeStrep pneumoniaeNeisseria meningitidis Group-CNeisseria meningitidis Group-B  <response>: Ans. d Neisseria meningitidis Group B Note: Conjugate vaccines are available for: a. Hemophilus influenza B. b. Menigococcal serotypes A, C, Y and W-135. c. Streptococcalpneumoniaepneumococcus. 