Reuters reports: - Researchers have found high levels of bacteria in meat commonly found on U.S. grocery store shelves, with more than half of the bacteria resistant to multiple types of antibiotics, according to a study released on Friday.

Reuters reports: - Researchers have found high levels of bacteria in meat commonly found on U.S. grocery store shelves, with more than half of the bacteria resistant to multiple types of antibiotics, according to a study released on Friday.