The show must go on, is the entertainer's credo, and it did just that in the nation's Porn Capital even after Los Angeles County voted to require performers to use condoms when filming sex scenes.

Four more cases of syphilis have been found in an investigation of an outbreak among porn performers, bringing the total to nine, and the discovery of more cases is likely, Los Angeles County's top health official said Tuesday.

The Los Angeles City Council is poised to give its final approval to a controversial ordinance that would require actors in adult films to use condoms.