DEAR DR. FOX: I watched Dr. Sanjay Gupta’s “Animal Pharm” documentary on CNN on May 18 about genetically engineering and cloning pigs to be organ donors for people needing a new heart, liver or kidney. I wonder: What is your response to this amazing science of biotechnology? -- B.K., Washington, D.C.
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DEAR B.K.: I wrote about this technology, called xenotransplantation, in my 2004 book, “Killer Foods: When Scientists Manipulate Genes, Better is Not Always Best.” I detailed the risks of swine viruses being transmitted to humans receiving pig organs, which was also mentioned in the CNN program. I also noted that in the U.S. and the U.K., “this research continues and entails much suffering for monkeys, who are used as test recipients for pig hearts and kidneys.”
I watched Dr. Gupta’s excellent coverage of this issue, which noted it will be some five years before there is a reliable supply of pig organs. However, there were no details about costs. The ethical cost is certainly high, in terms of paving the way for yet another form of animal exploitation. These concerns were mollified by the recipient of a pig’s kidney, who is Catholic and said he had received a letter from the Vatican stating, “God put animals on Earth to serve us.”
Several years ago, I wrote to the Vatican to ask where in the Bible there was any support for what Pope John Paul II declared in an address to veterinarians: that “it is certain that animals were created for man’s use.” The response I received was that a pope’s statements are infallible -- direct from God. That is not my God! I embrace the view of the 14th-century Christian theologian Meister Eckhart, who declared, “Every creature is a word of God.”
For many people, it is through animals and nature that God, or a higher power, speaks to them. To not feel this connection is to live in the absence of the sacred, opening the door to inhumanity. This insensitivity, which I call the empathy deficit disorder, led to the extinction of the passenger pigeon and near-extermination of the bison.
GENE-ENGINEERED PIGS APPROVED FOR HUMAN CONSUMPTION
The Food and Drug Administration has approved CRISPR gene-edited pigs for consumption in the U.S. The pigs have been engineered by British company Genus to resist the virus that causes porcine reproductive and respiratory syndrome, or PRRS, which thrives in overcrowded factory farms and kills piglets in the womb.
More details, as reported by MIT Technology Review (technologyreview.com):
"According to Matt Culbertson, chief operating officer of the Pig Improvement Company, a Genus subsidiary, the pigs appear entirely immune to more than 99% of the known versions of the PRRS virus, although there is one rare subtype that may break through the protection. ...
"Culbertson says gene-edited pork could appear in the U.S. market sometime next year. He says the company does not think pork chops or other meat will need to carry any label identifying it as bioengineered. 'We aren’t aware of any labeling requirement,' he says." (Full story: MIT Technology Review, May 2)
Regardless of any consumer safety issues, this does not change the stressful, overcrowded conditions under which pigs are kept in factory farms and CAFOs (concentrated animal feeding operations) around the world. Keeping dogs under such conditions would be prosecuted on the grounds of animal cruelty. CAFOs have virtually no biosecurity, and are a potential public health risk from viruses and bacteria that can spread to humans.
Over 125 million pigs are consumed annually by Americans. There are only an estimated 20 million vegetarians in the country, or 6% of the population. If Robert F. Kennedy Jr. truly wants to "Make America Healthy Again," he must address the overconsumption of meat. It poses many environmental and public health risks and also facilitates animal suffering, as documented in my book “One Health: Veterinary, Ethical and Environmental Perspectives” -- a copy of which I sent to Kennedy.
(Send all mail to animaldocfox@gmail.com or to Dr. Michael Fox in care of Andrews McMeel Syndication, 1130 Walnut St., Kansas City, MO 64106. The volume of mail received prohibits personal replies, but questions and comments of general interest will be discussed in future columns.
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