BEIJING — Hong Kong on Tuesday revoked a visa it granted to a Chinese scientist who set off an ethical debate five years ago with claims that he made the world’s first genetically edited babies, pulling it hours after he announced his research plans in the financial hub.

Mark Schiefelbein, Associated Press
Chinese scientist He Jiankui addresses reporters at a news conference Tuesday in Beijing. He off an ethical debate five years ago with claims that he made the world’s first genetically edited babies.
He Jiankui shocked the world in 2018 when he announced he had altered the embryos of twin girls, with many in the scientific community criticizing his work as unethical. He was convicted by a mainland Chinese court in 2019 of practicing medicine without a license and sentenced to three years in prison with a fine of roughly $445,000.
Ten months after his release, He announced in Beijing on Tuesday that he had been granted a Hong Kong visa and was in contact with universities, research institutes and companies in the financial hub.
He said he would consider working in Hong Kong if there were an appropriate opportunity, and that he plans to research gene therapy for rare hereditary diseases.
“My scientific research will comply with the ethics codes and international consensus on scientific research,” he said at a brief news conference.
But in a statement hours later in which it didn’t refer to He by name but said it was responding to reports about a visa applicant who was jailed because of illegal medical practices, the Hong Kong government said it had revoked the visa.
“After the immigration department reviewed the application, it suspected that someone had made false statements to get the visa approval,” the statement wrote. “The director of immigration has declared that the visa is invalid in accordance with the law.”
Law enforcement officers would conduct a criminal investigation to follow up the case, it added.
He didn’t immediately reply to an Associated Press request for comment.
His announcement in 2018 sparked a global debate over the ethics of gene editing. In interviews with The Associated Press, he said he had used a tool called CRISPR to try to disable a gene that allows HIV to enter cells in an attempt to give the babies the ability to resist AIDS.
The CRISPR tool has been tested elsewhere in adults to treat diseases, but many in the scientific community criticized He’s work as medically unnecessary and unethical partly because any genetic changes could be passed down to future generations.
In convicting him in 2019, the Chinese court in Shenzhen said he had not obtained qualifications as a doctor, had pursued fame and profit, deliberately violated Chinese regulations on scientific research, and crossed an ethical line in both scientific research and medicine. The court also confirmed a third birth, saying his project involved three gene-edited babies born to two women.
He was released last April and was invited to speak at the University of Oxford next month. But he wrote on Twitter this month that he was not ready to talk about his experiences over the last three years and decided to cancel the visit.
He invited about six media organizations to his news conference on Tuesday but left after reading a statement for about two minutes. He did not respond to questions as he left.
In a later written response, he said he plans to form an advisory committee on ethics to vet his future work and make sure the process is open and transparent.
He said he plans to research Duchenne muscular dystrophy, a genetic disorder that he said often causes people to die of heart and lung failure when they are about 20 years old. No medicine can cure the disease but gene therapy might help, he said.
He said his team hopes to use AI tools to improve gene therapy and lower the costs of the treatment to make it affordable to every family.
Earlier in Hong Kong, the granting of a visa to He under a new program to woo global talent raised concerns that recipients might have criminal records.
According to the Immigration Department, applicants should meet normal immigration requirements, including having a “clear criminal record” and raising “no security or criminal concerns” to Hong Kong.
Hong Kong Labor Minister Chris Sun refused to comment on individual cases but acknowledged that applicants have not needed to disclose a criminal record in the application process. He said applicants will have to do so starting Wednesday.
-
Hong Kong pulls visa for man behind gene-edited babies claim
Al Seib/Los Angeles Times
The NASA spacecraft Insight landed on Mars on Nov. 26, with a mission to study the interior of the planet, after a six-month, 300-million-mile journey and a perilous, six-minute descent through the planet's atmosphere. Flight controllers at NASA's Jet Propulsion Laboratory leaped out of their seats and erupted in screams, applause and laughter as the news came in.
Al Seib/Los Angeles Times
The NASA spacecraft Insight landed on Mars on Nov. 26, with a mission to study the interior of the planet, after a six-month, 300-million-mile journey and a perilous, six-minute descent through the planet's atmosphere. Flight controllers at NASA's Jet Propulsion Laboratory leaped out of their seats and erupted in screams, applause and laughter as the news came in.
-
Hong Kong pulls visa for man behind gene-edited babies claim
Dreamstime
A Chinese researcher claimed that he helped make the world's first genetically edited babies — twin girls whose DNA he said he altered with a powerful new tool capable of rewriting the very blueprint of life. Many mainstream scientists think it's too unsafe to try, and some denounced the Chinese report as human experimentation.
Dreamstime
A Chinese researcher claimed that he helped make the world's first genetically edited babies — twin girls whose DNA he said he altered with a powerful new tool capable of rewriting the very blueprint of life. Many mainstream scientists think it's too unsafe to try, and some denounced the Chinese report as human experimentation.
-
-
Hong Kong pulls visa for man behind gene-edited babies claim
Joe Burbank/Orlando Sentinel
SpaceX successfully launched the Falcon Heavy rocket, a partially resuable rocket with the highest payload of any currently operational rocket, which blasted off carrying a red electric sports car aiming for an endless road trip past Mars. See more photos from the launch here.
Joe Burbank/Orlando Sentinel
SpaceX successfully launched the Falcon Heavy rocket, a partially resuable rocket with the highest payload of any currently operational rocket, which blasted off carrying a red electric sports car aiming for an endless road trip past Mars. See more photos from the launch here.
-
Hong Kong pulls visa for man behind gene-edited babies claim
Reid Wiseman/NASA
Scientists have built a new generation of atomic clocks so sensitive that their timekeeping is affected by gravitational changes due to height differences of as little as 2 centimeters. The findings were published Nov. 28 in the journal Nature.
Reid Wiseman/NASA
Scientists have built a new generation of atomic clocks so sensitive that their timekeeping is affected by gravitational changes due to height differences of as little as 2 centimeters. The findings were published Nov. 28 in the journal Nature.
-
-
Hong Kong pulls visa for man behind gene-edited babies claim
Karl Merton Ferron/Baltimore Sun
Johns Hopkins University biomedical engineering graduate student Luke Osborn developed an "e-dermis" device that uses an "electronic skin" to help amputees experience physical sensations. Here's the Baltimore Sun's report on the breakthrough.
Karl Merton Ferron/Baltimore Sun
Johns Hopkins University biomedical engineering graduate student Luke Osborn developed an "e-dermis" device that uses an "electronic skin" to help amputees experience physical sensations. Here's the Baltimore Sun's report on the breakthrough.
-
Hong Kong pulls visa for man behind gene-edited babies claim
-
-
Hong Kong pulls visa for man behind gene-edited babies claim
Dreamstime
A team of researchers from the Massachusetts Institute of Technology developed a pill containing a strain of bacteria and electronics that can be used to identify signs of disease in the body. Learn more in this video.
Dreamstime
A team of researchers from the Massachusetts Institute of Technology developed a pill containing a strain of bacteria and electronics that can be used to identify signs of disease in the body. Learn more in this video.
-
Hong Kong pulls visa for man behind gene-edited babies claim
Dreamstime
U.K.-based researchers developed an artificial intelligence that can learn to take short cuts in mazes, using structures similar to the human brain. Read more about it here.
Dreamstime
U.K.-based researchers developed an artificial intelligence that can learn to take short cuts in mazes, using structures similar to the human brain. Read more about it here.
-
-
Hong Kong pulls visa for man behind gene-edited babies claim
Dreamstime
Scientists at Newcastle University in the United Kingdom successfully created human corneas using a 3D printer. The creation is a significant breakthrough as the cornea has a major role in focusing vision. The research results were published in Experimental Eye Research.
Dreamstime
Scientists at Newcastle University in the United Kingdom successfully created human corneas using a 3D printer. The creation is a significant breakthrough as the cornea has a major role in focusing vision. The research results were published in Experimental Eye Research.
-
Hong Kong pulls visa for man behind gene-edited babies claim
Oak Ridge National Labratory
The Summit supercomputer at Oak Ridge National Laboratory was determined to be the fastest supercomputer in the world at 200 petaflops, according to the TOP500 List, a semiannual ranking of the world’s fastest computing systems.
Oak Ridge National Labratory
The Summit supercomputer at Oak Ridge National Laboratory was determined to be the fastest supercomputer in the world at 200 petaflops, according to the TOP500 List, a semiannual ranking of the world’s fastest computing systems.
-
-
Hong Kong pulls visa for man behind gene-edited babies claim
Institut national de la recherche scientifique
Scientists from Caltech and the University of Quebec developed the world’s fastest camera, capable of capturing a record-breaking 10 trillion frames per second. More info about the breakthrough here.
Institut national de la recherche scientifique
Scientists from Caltech and the University of Quebec developed the world’s fastest camera, capable of capturing a record-breaking 10 trillion frames per second. More info about the breakthrough here.
-
Hong Kong pulls visa for man behind gene-edited babies claim
Sandia National Labratories
Sandia National Laboratories developed a platinum-gold alloy that could be the most wear-resistant metal in the world at more than 100 times more durable than high-strength steel.
Sandia National Labratories
Sandia National Laboratories developed a platinum-gold alloy that could be the most wear-resistant metal in the world at more than 100 times more durable than high-strength steel.
-
-
Hong Kong pulls visa for man behind gene-edited babies claim
Patrick Tehan/Bay Area News Group
Patrick Tehan/Bay Area News Group
-
Hong Kong pulls visa for man behind gene-edited babies claim
Jeff Tuttle/Wichita Eagle
The International Wheat Genome Sequencing Consortium completed its sequencing of the genome of bread wheat. The breakthrough is hailed as a way to make it easier to breed new varieties of the crop considered the world’s most important.
Jeff Tuttle/Wichita Eagle
The International Wheat Genome Sequencing Consortium completed its sequencing of the genome of bread wheat. The breakthrough is hailed as a way to make it easier to breed new varieties of the crop considered the world’s most important.