This September 2014 photo provided by Whole Foods shows an example of the company's "responsibly grown" labeling system on Washington organic gala apples. Whole Foods on Wednesday, Oct. 15, 2014 plans to start rolling out the system that ranks fruits and vegetables as "good," ''better" or "best" based on the supplier's farming practices. (AP Photo/Whole Foods, Ha Lam)

Whole Foods to roll out rankings for produce

Whole Foods plans to start rolling out a system that ranks fruits and vegetables as “good,” ”better” or “best” based on the supplier’s farm…

The driver of an ambulance wears protective clothing while transporting a healthcare worker who contracted Ebola to a Dallas airport for a chartered flight to Emory Hospital in Atlanta for treatment, Wednesday, Oct. 15, 2014, in Dallas. Emory and three other U.S. hospitals have specialized isolation units to care for Ebola with less risk of spread to health care workers. (AP Photo/Brandon Wade)

Nurse diagnosed with Ebola had been cleared to fly by CDC official

Fears of the Ebola virus deepened Wednesday with word that a second U.S. nurse caught the disease from a patient and flew across the Midwest…