tuberculosis
![](https://cdn.abcotvs.com/dip/images/14005075_110223-kgo-grand-casino-sign-img.jpg?w=660&r=16%3A9)
TB testing recommended for East Bay casino visitors: officials
Contra Costa Health said recent genetic testing revealed several linked cases among 11 confirmed tuberculosis cases, and the majority of them are associated with California Grand Casino in Pacheco.