Meningitis vaccine doesn’t protect gay, bisexual men from gonorrhea, clinical trial concludes

A meningitis vaccine does not protect against gonorrhea spread between men, a new clinical trial has concluded. Experts had hoped that a meningococcal B vaccine called 4CMenB might prevent the spread of gonorrhea, based on an earlier study that linked the vaccine to a 38% reduced risk of the sexually transmitted infection.

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