Meat
Companies Go Antibiotics-Free as More Consumers Demand It
Food Producers Increasingly Offer Chicken,
Beef and Pork Raised Without Antibiotics, Responding to Consumer Concerns About
Resistant Bacteria
By David Kesmodel, Jacob
Bunge and Betsy McKay in the Wall Street Journal
OWENSBORO,
Ky.—The Food and Drug Administration, responding to concerns about
antibiotic-resistant bacteria, asked drug and meat companies late last year to
end the practice of feeding antibiotics to livestock to speed growth.
Brandon
Glenn had already gone further. Not at the behest of the government, but of a
meat company for which he raises chickens.
“I
was pretty apprehensive,” the Kentucky farmer says of instructions three years
ago from Perdue Farms Inc. to halt almost all antibiotic use. “How are we going
to keep these chickens alive without giving them their medication? But Perdue
said: ‘This is what the market is going to.’ ”
Perdue
is among a growing array of food producers moving to limit the routine use of
antibiotics in livestock production—less in response to regulatory action than
to consumer pressure.
last
year and also markets antibiotic-free beef. Retailers where people now can buy
meat raised without antibiotics include Wal-Mart Stores Inc.
and BJ’s Wholesale Club Inc. Fast-food chain Chick-fil-A Inc. says it is
phasing out all chicken raised with antibiotics over five years.
Antibiotic-free
beef, pork and chicken account for only around 5% of meat sold in the U.S., by
industry estimates, but its share is growing quickly. Sales of such chicken at
U.S. retailers rose 34% by value last year, according to market-research firm
IRI.
Prices
at the supermarket for these products are much higher, rewarding producers for
higher production costs, but also imposing an affordability limit on the
market.
Meat
producers’ growing embrace of the niche draws praise from health advocates
worried about a rise in some types of antibiotic-resistant bacterial
infections. They regard the commercial moves as a breakthrough after years of
tentative actions by regulators.
“We
are seeing companies come to the table because of public pressure in a way they
haven’t before,” says Susan Vaughn Grooters, a policy analyst for Keep
Antibiotics Working, a coalition of health, animal-welfare and environmental
groups. She says that the FDA is “being outpaced by the microbes themselves and
by the industry.”
The
FDA views its approach of seeking voluntary changes as the most effective way
to reduce antibiotic use in animals, arguing that a ban could tie it up in
lengthy legal proceedings.
The
market shift echoes other industry responses to consumer concerns about the
safety or ethics of food production. In the pork business, Cargill Inc. is
among companies pledging to phase out cramped “gestation stalls” for pregnant
sows. Other companies offer products free of ingredients from bioengineered
crops.
More
than two million Americans a year develop bacterial infections resistant to
antibiotics, which kill at least 23,000 annually, according to a report last
year by the Centers for Disease Control and Prevention.
Public-health
leaders call this a crisis for global health, and pin part of the blame on the
meat industry’s widespread use of the drugs. “Up to half of antibiotic use in
humans and much of antibiotic use in animals is unnecessary and inappropriate
and makes everyone less safe,” the CDC said last year, citing antibiotics use
for growth promotion.
The
concern is that herds or flocks raised in close confinement and dosed
repeatedly with antibiotics create millions of living petri dishes in which
harmful bacteria have a chance to mutate to evade the drugs. The bacteria then
could be passed to humans if meat wasn’t cooked fully or if traces of manure
used to fertilize crops remained on produce.
“It
is clear that agricultural use of antibiotics can affect human health,” the
President’s Council of Advisors on Science and Technology said in September as
the White House was unveiling measures to combat the spread of drug-resistant
bacteria.
“What
is less clear,” the report added, is the farm sector’s relative contribution to
the problem, compared with misuse and overuse of antibiotics in human health
care.
The
meat industry has long maintained that adding antibiotics to livestock feed or
water is safe, in part because many of the drugs involved aren’t used with
humans.
At
the Animal Health Institute, a trade group for makers of veterinary drugs,
Richard Carnevale, vice president for regulatory, scientific and international
affairs, is doubtful that livestock antibiotics contribute significantly to
resistance problems. Dr. Carnevale says the rise of bacteria resistant to
antibiotics doesn’t coordinate closely with how heavily those particular
antibiotics are used on the farm.
Many
consumers have made up their minds. Consumer Reports, in a 2012 survey, found
72% of people were extremely or very concerned about widespread use of
antibiotics in animal feed. This year, research firm Midan Marketing surveyed
grocery shoppers and found 88% aware of antibiotic use in animals and 60%
concerned about it.
Diana
Goodpasture knew nothing about the issue when she became sick in 2011. She says
she was diagnosed with a strain of salmonella resistant to antibiotics, after
eating ground turkey that was part of a Cargill recall for possible
contamination.
She
hasn’t any proof antibiotic use in turkey production had anything to do with
her illness. Even so, Ms. Goodpasture, who says she reached an “agreement” with
Cargill that she can’t discuss, now looks for antibiotic-free meat when
shopping near her home in Barberton, Ohio. “I would never have looked before,”
she says.
A
Cargill spokesman declined to discuss her case but said the company has made
improvements to the plant where the recalled turkey was processed and installed
a meat-testing program to better detect any salmonella.
The
FDA approved antibiotic use to stimulate livestock growth in the 1950s, after
animal-health researchers found that animals receiving small, regular doses of
the bacteria-killers seemed to grow more quickly. The reasons aren’t fully
understood, but many scientists think the drugs improve nutrient absorption.
In
2012, America’s roughly eight billion broiler chickens, 66 million pigs, 89
million head of cattle and other livestock consumed 32.2 million pounds of
antibiotics, according to the FDA. That was up 8% in a year. It is more than
four times the amount of antibiotics sold for human use, though the FDA
cautions that the amounts aren’t directly comparable.
About
60% of antibiotic types used on livestock are also used in humans.
Scientists
raised concerns many years ago that adding antibiotics to livestock feed could
spur drug resistance. Meat and animal-health companies lobbied Congress and the
FDA to keep the uses in animals approved. Few restrictions have been imposed,
although Congress in 2008 required drug makers to report sales of antibiotics
for livestock.
Recommendations
the FDA made late last year, although left voluntary, were among the furthest-reaching
actions it has taken on the issue. It asked producers of veterinary antibiotics
to revise labels to make it effectively illegal for farmers and ranchers to
administer the drugs for the purpose of promoting growth. The FDA says all 26
companies that make such drugs have agreed to phase them out for growth
promotion by December 2016.
Critics
including Robert Lawrence, director of the Center for a Livable Future at the
Johns Hopkins Bloomberg School of Public Health, say the guidelines may have
little impact. Among the reasons: The rules still allow putting antibiotics in
feed if the purpose is disease prevention—a vague test that could enable meat
producers to continue using them widely if they get a veterinarian’s
permission.
Iowa
hog farmer Howard Hill, who is also a veterinarian, says he long ago stopped
using antibiotics for growth acceleration but will continue giving them to pigs
aged three to six weeks to prevent sickness during their shift to a solid diet
from mother’s milk. “We know if we can keep the animals healthier and not let
them get disease, in the long run we’ll produce a healthier, safer product,”
says Dr. Hill, who is president of the National Pork Producers Council.
Some
public-health advocates say the threat of antibiotic resistance is too great to
depend on market forces to curb use in animal feed. But the FDA says imposing
mandatory limits on roughly 280 agricultural antibiotic products would take
years.
Once,
it set out to ban an antibiotic in poultry after concluding that its use
promoted bacteria resistant to drugs given to humans. One manufacturer fought
the move in court. The FDA wasn’t able to get the poultry antibiotic—which was
in the same class as the human antibiotic Cipro—off the market until five years
later, says Bill Flynn, an official at the FDA’s Center for Veterinary
Medicine.
A
common livestock production arrangement is that farmers raise the animals under
contract to a processor such as Tyson or Smithfield Foods Inc., which supplies
chicks or baby pigs, delivers feed and collects the animals for slaughter,
paying the farmer to provide facilities and labor. The facilities, in the case
of chickens and pigs, typically are sprawling metal “confinement” sheds holding
animals in close quarters, where any disease that got a start could sweep
through fast. Contract arrangements like this are less common with beef cattle.
Raising
chickens without antibiotics will always be more expensive because of the need
to cover the cost of those that get sick, says Mike Cockrell, chief financial
officer of Sanderson Farms Inc., the
third-largest U.S. poultry processor by sales volume. He says Sanderson hasn’t
ruled out antibiotic-free chicken production but so far hasn’t seen enough
demand to invest in it.
The
cost increase for producing chickens without antibiotics is estimated at 10% to
15%. The supermarket selling price can be $2 a pound higher, sometimes even
twice the price of other meat. Chicken processors and retailers command higher
margins for the products because consumers are willing to pay a premium for
them, and such products also often are sold with “natural” or “organic” labels,
which typically carry a premium themselves, analysts said.
Some
early adopters have greatly expanded their businesses since switching to
antibiotic-free products, including restaurant chains Panera Bread Co. , which did so for some menu
items in 2004, and Chipotle Mexican Grill Inc.,
which began doing so in 1999.
Chick-fil-A’s
announcement about nine months ago that it will phase out chicken raised with
antibiotics made it one of the largest restaurant chains to make such a pledge.
One influence was a food blogger named Vani Hari. In 2011, she began chastising
the chain on her website, FoodBabe.com, because its sandwiches contained dozens
of ingredients. She dubbed it “Chemical-fil-A.”
The
company invited her to its Atlanta headquarters, where one day two years ago
she discussed her concerns. On a white board, she listed changes she thought
the chain should make, with her priority eliminating antibiotic-fed chickens.
At
the time, says David Farmer, Chick-fil-A vice president of product strategy,
the company considered any shift to antibiotic-free chicken something “that was
down the road.” But a few months later, polling of customers showed 70% said
antibiotics use mattered to them. That prompted executives to take a serious
look.
Perdue
first began reducing antibiotics a dozen years ago. The private Salisbury, Md.,
company—founded in 1920 by Arthur Perdue and led today by grandson Jim Perdue
—says it hasn’t let its chicken raisers use antibiotics for the purpose of
speeding growth since 2007.
That
year, it rolled out Harvestland, a brand produced without antibiotics used for
any purpose. Perdue has eliminated antibiotics use entirely in 35% of the
chicken it sells, it says. Executives say they made the moves because microbial
resistance was gaining more attention and they kept getting questions from
consumers about it.
Birds
raised without antibiotics need more vaccines to protect against disease, says
Bruce Stewart-Brown, senior vice president for food safety and quality. The
company has tinkered with types of feed and found that it helps to add
substances called probiotics that provide useful gut bacteria.
Mr.
Glenn, the Kentucky farmer, says not long after he converted to antibiotic-free
production, a respiratory illness wiped out as much as 2.5% of his flock. “It
was trial and error for us, and for Perdue,” he says.
Mr.
Glenn, 34 years old, raises about 160,000 chickens in six climate-controlled
buildings, each nearly the length of two football fields. He has gone from a
skeptic about curbing antibiotics to an enthusiast.
The
first time he saw one of the antibiotic-free birds raised on his family’s farm
at a grocery store—with his father’s name, Wayne Glenn, on the packaging—he
bought one, snapped a photo and posted it on Facebook .
“Everyone
wants a healthier lifestyle,” he says. “That is basically what it boils down
to.”
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