Call for NIH research chimpanzees to be retired

by MEREDITH

Chaos, a then-healthy 8-year-old male, died in transit to a Louisiana research center last year just days after this photo was taken. PHOTO/Bioqual via USDA/FOIA

Loretta, Ricky, Tiffany and Torian lead increasingly quiet lives, munching peppers and plums, perching and swinging in their 16-cubic-metre glass enclosures. They are the last four chimpanzees at Bioqual, a contract firm in Rockville, Maryland, that since 1986 has housed young chimpanzees for use by the nearby National Institutes of Health (NIH). Now an animal-advocacy group is demanding that the animals’ roles as research subjects is brought to an end.

Researchers at the NIH’s National Institute of Allergy and Infectious Diseases (NIAID) and the Food and Drug Administration have used the juvenile chimpanzees to study hepatitis C and malaria, as well as other causes of human infection, such as respiratory syncytial virus and norovirus. But now the NIH’s demand for ready access to chimpanzees is on the wane as the scientists who relied on them retire and social and political pressures against their use grow. The four remaining chimps are set to be returned soon to their owner, the New Iberia Research Center (NIRC) near Lafayette, Louisiana.

“Much of what I have done over the past years has been research in chimps,” says Robert Purcell, 76, who heads the hepatitis viruses section at the NIAID’s Laboratory of Infectious Diseases. “It’s just a good time now [to retire] as the chimps are essentially no longer available.”

Last December, a report from the US Institute of Medicine concluded that most chimpanzee research was scientifically unnecessary and recommended that the NIH sharply curtail its support. The agency has since set up a working group to review existing studies and advise on whether they should be ended. Purcell and his team have formally requested that one study on liver disease, involving three of the remaining chimps at Bioqual, should be allowed to continue.

But animal activists say that the Bioqual chimpanzees, which could undergo decades more research at the NIRC, should be retired. On 5 July, the Physicians Committee for Responsible Medicine (PCRM), an animal-advocacy group in Washington DC, launched a petition and wrote to NIH director Francis Collins urging him to intervene to ensure that the animals are placed in a federally supported sanctuary in Louisiana called Chimp Haven.

Nature for more