Taco Bell is the only major food chain that promises to implement 100 percent cage-free eggs before the end of the next year.
Taco Bells in the UK also have traces of horsemeat in their beef products.
Researchers from the University of Sheffield School of Health and Related Research (ScHARR) are today making a series of recommendations for NHS mental health trusts to change the way they collect and use patient feedback to improve the quality of care for inpatients.