The U.S. food supply is "not at risk" from the return of the flesh-eating screwworm ​parasite to Texas, U.S. Department of Agriculture Secretary Brooke Rollins said on Monday. "This is not a virus, it's not a disease, it's just a little pest, a larva that lands in a calf's wound, for example, and it can be treated," Rollins said in an interview on CNBC's "Squawk Box." "We have boots on the ground … we'll be able to beat this back, but we're going to do everything we can, investing over a

Tag-uri: Agricultura