You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Xavier and Yogender stay in the same hostel of same university, Xavier develops infection due to group B meningococcus. After few days Yogender develops infection due to Group - C meningococcus. All the following are true statement except: and explain in detail?
Ans. is 'c' i.e., Vaccine prophylaxis of contacts of Xavier style="font-size: 1.04761904761905em; font-family: Times New Roman, Times, serif">Ref: For Group B Meningococci no vaccine is available as polysacchride capsule of Group B is poorly immunogenic and it is also encephalitogenic due to cross reactive antigen on neural cells.* But recently FDA has approved Serogroup B meningococcal vaccines (Recombinant) - (Bexsero- and Trumenba-. These two, newly licensed serogroup B meningococcal vaccines are an important step forward for controlling serogroup B meningococcal disease, especially in outbreak settings. For outbreaks caused by serogroup B meningococcal disease, vaccination with a serogroup B meningococcal vaccine is recommended for those 10 years or older identified as being at increased risk because of the outbreak.