The latest technology allowed scientists at the Colorado Department of Health and Environment to link a pair of illnesses in Denver to the same E. coli pathogen sickening several people in California.

The Colorado scientists used an international computer database called PulseNet, created by officials who track illnesses.

"We then saw 11 cases with the

State laboratory tests have found that 11 people became ill with E. coli infection after eating tri-tip from The Grill at the Meat Market – including a man who is hospitalized with kidney problems.

Earlier tests conducted by Fresno County health officials found that 27 people, including the 11, had E. coli infections, which can

United Food Group, LLC, of Vernon, California, is voluntarily expanding its prior recalls to include a total of approximately 5.7 million pounds of both fresh and frozen ground beef products produced between April 6 and April 20 because they may be contaminated with E. coli O157:H7.

The recall is being expanded out of an

Tyson Fresh Meats, Inc., a Sherman, Texas, establishment, is voluntarily recalling approximately 40,440 pounds of ground beef products due to possible contamination with E. coli O157:H7, the USDA’s Food Safety and Inspection Service announced today. The products subject to recall include:

  • 1.5-pound trays of "ANGUS STEAK BURGER ALL NATURAL, 85/15, 6- 1/4 POUND PATTIES."

The ongoing recall of potentially E. coli-contaminated ground beef products produced by United Food Group has affected numerous stores nationwide.

The ground beed was carried by Albertson’s, Basha’s, Grocery Outlet, Fry’s, "R" Ranch Markets, Sam’s Club, Save-A-Lot, Save-Mart, Scolari’s Wholesale Markets, Smart and Final, Smith’s, Stater Bros. and Superior Warehouse Club supermarkets.

The meat

The Centers for Disease Control and Prevention have announced that the incidence of E. coli O157:H7 infection traced to ground beef products had significantly declined. CDC attributed the decline to the implementation of a new set of recommendations from the USDA’s Food Safety and Inspection Service in 2002 and the beef industry’s subsequent enhancement of