PT - JOURNAL ARTICLE AU - Robbins, J B TI - Problems posed by potential gonococcal vaccines viewed from the vantage point of a control agency. AID - 10.1136/sti.53.3.170 DP - 1977 Jun 01 TA - The British Journal of Venereal Diseases PG - 170--172 VI - 53 IP - 3 4099 - http://sti.bmj.com/content/53/3/170.short 4100 - http://sti.bmj.com/content/53/3/170.full SO - Br J Vener Dis1977 Jun 01; 53 AB - Progress in the characterisation of Neisseria gonorrhoeae and other bacterial pathogens has suggested that immunoprophylaxis for gonorrhoea may be possible despite the well-known propensity for reinfection. Pili, outer membrane proteins, a capsular polysaccharide, and the lipopolysaccharide may be important gonococcal virulence factors, and immune components (probably antibodies) to more than one of these antigens may be required to confer immunity. A study of antigenic polymorphism of these structures should identify disease isolates more precisely and provide information about the relationship between variants of these gonococcal structures and gonococcal virulence.