Taco Bell has pulled some menu ingredients in select locations to prevent possible cyclospora exposure

Taco Bell's cyclosporiasis precautions highlight the stakes for restaurant chains during foodborne illness outbreaks.Mario Tama/Getty ImagesTaco Bell removed some menu ingredients in select locations to prevent possible cyclospora exposure.The CDC is investigating a parasitic outbreak linked to contaminated fresh produce in 31 states.Taco Bell's precautions exceed CDC guidance for preventing cyclosporiasis from contaminated produce.Taco Bell is taking a more aggressive approach to protecting aga