| 
             
			 The U.S. Department of Agriculture (USDA) is waiting for approval of 
			federal funding to add questions about antibiotics to annual surveys 
			of livestock producers as part of a bid to determine the 
			most-complete national usage estimates ever in cattle, hogs and 
			poultry, according to the agency. 
			 
			The data drive comes amid increasing concerns among researchers 
			about the deadly problem of antibiotic resistance in humans. An 
			estimated 80 percent of all antibiotics used in the United States 
			are administered to livestock, not to people, but existing 
			government surveys collect limited information about usage on farms. 
			 
			The enhanced surveys are expected to ask producers which livestock 
			were given antibiotics and why, according to the Animal Health 
			Institute, which represents pharmaceutical companies like Zoetis Inc 
			and Elanco, the animal-health division of Eli Lilly and Co. The 
			responses could then be used as a baseline to set targets for 
			reduced use. 
			  
			Consumer and environmental groups said a White House report issued 
			on Friday failed to sufficiently address animal antibiotics and have 
			called for objectives to cut usage. 
			 
			"We do know how much antibiotics are sold for food animals in total, 
			but until we have information on which animals they are used in and 
			for what reasons, it is difficult to come up with realistic and 
			reasonable goals," said Gail Hansen, a senior officer for Pew 
			Charitable Trusts' antibiotic resistance project, which works to 
			prevent overuse of antibiotics in food production. 
			 
			A key component of USDA's plan, proposed in a report last year, will 
			be comparing antibiotic usage before and after the implementation of 
			U.S. guidelines for producers to voluntarily phase out antibiotic 
			use as a growth enhancer in livestock. 
			
            [to top of second column]  | 
            
             
  
				
			The comparison is important because environmental groups like the 
			Natural Resources Defense Council say producers and veterinarians 
			may cite disease prevention as a reason to continue administering 
			the same antibiotics after the guidelines take effect at the end of 
			next year. 
			 
			The USDA "continues to strengthen its efforts" against antibiotic 
			resistance, a spokeswoman said. 
			 
			Some restaurants and meat producers are not waiting for more 
			government action before moving away from antibiotics. McDonald's 
			Corp said U.S. restaurants will gradually stop buying chicken raised 
			with antibiotics vital to fighting human infections. 
			 
			(Additional reporting by Lisa Baertlein in Los Angeles; Editing by 
			Bernard Orr) 
			[© 2015 Thomson Reuters. All rights 
				reserved.] Copyright 2015 Reuters. All rights reserved. This material may not be published, 
			broadcast, rewritten or redistributed. 
			
			   |