Well, at least there's a way to test for MadCow. That 'healthy' vegetarian Chi Chi's green salsa??? Bit of a crap shoot according to the restaurant itself

:
Chi-Chi's chief operating officer Bill Zavertnik said the company was "gratified" that state officials traced the outbreak to green onions and not to Chi-Chi's employees. He also noted that state officials confirmed there is no "industry-accepted" way to test green onions for hepatitis A or to clean them enough to ensure they are safe. Yikes!!!!!