Technologies
US to restrict travel from South Africa, other countries due to new COVID variant
The WHO says early evidence «suggests an increased risk of reinfection» with the omicron variant.

The US will restrict travel from South Africa and seven other countries starting on Monday. The move comes amid fears that a new COVID variant discovered in South Africa may be more transmissible and vaccine-resistant than the delta variant.
President Joe Biden was briefed on Friday by Dr. Anthony Fauci, his chief medial adviser, and other members of the COVID response team about the variant. The new variant had already led Israel, Singapore and several European nations, including Britain, to block travel to southern Africa.
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«As a precautionary measure until we have more information, I am ordering additional air travel restrictions from South Africa and seven other countries,» said Biden in a statement. «As we move forward, we will continue to be guided by what the science and my medical team advises.»
The US air travel restrictions will apply to travelers from South Africa, Botswana, Zimbabwe, Namibia, Lesotho, Eswatini, Mozambique and Malawi. It’s unclear how long the restrictions will be in place.
The variant, which was given the name omicron by the World Health Organization on Friday, was first identified as B.1.1.529 in South Africa on Tuesday. Scientists are concerned about it because of its high number of mutations. Their worry is that vaccines designed to target previous COVID-19 variants may be less effective.
The WHO acknowledged in a Friday release that the variant was «concerning» and noted that preliminary evidence «suggests an increased risk of reinfection with this variant.»
There were 22 known cases of omicron as of Thursday, according to South Africa’s National Institute for Communicable Diseases. It’s also been detected in Botswana, South Africa’s neighbor to the north, as well as Israel, Belgium and Hong Kong, which are thousands of miles away.
«This variant did surprise us,» Tulio de Oliveira, director of the KwaZulu-Natal Research and Innovation Sequencing Platform, said in a press conference on Thursday. «It has a big jump in evolution, many more mutations than we expected, especially after a very severe third wave of delta.»
US stocks tumbled Friday on the news of the variant, CNBC reported.
A ‘variant of concern’
In the nearly two years since the first outbreaks of the disease, there have been more than 260 million cases of COVID-19 reported worldwide, resulting in more than 5.1 million deaths, according to the Johns Hopkins University COVID-19 dashboard. Vaccines from Pfizer-BioNTech, Moderna and Johnson & Johnson have proved highly effective in restraining the spread of the coronavirus that causes COVID-19 and in easing the effects for those who contract it. But vaccination rates vary widely around the globe and in individual nations.
Whether the mutations of Omicronwill translate to a more dangerous, transmissible and vaccine-resistant form of COVID-19 is as yet unknown. COVID-19 constantly mutates, and many of those mutations don’t substantially affect the virus.
«We don’t know very much about this yet,» Maria Van Kerkhove, the WHO’s technical lead of COVID, said in a livestream on Thursday. «What we do know is that this variant has a large number of mutations. And the concern is that when you have so many mutations, it can have an impact on how the virus behaves.»
«It will take a few weeks for us to understand what impact this variant will have.»
On Thursday, UK Secretary for State Health Sajid Javid announced that South Africa and five other southern African countries — Namibia, Zimbabwe, Botswana, Lesotho and Eswatini — would be added to the UK’s travel red list. Flights to those countries are being stopped, while travelers returning to the UK from those countries will have to quarantine.
Singapore, Italy, France and Israel have also placed Mozambique on their red lists, The New York Times noted. Dubai said it’ll restrict entrance to travelers from those countries starting Monday.
Ursula von der Leyen, president of the European Union’s executive arm, tweeted Friday that her commission would also propose restricting air travel to European countries from southern Africa.
The vaccine co-developed by Pfizer and BioNTech is the most widely administered in the US, according to CDC data, and a BioNTech spokesperson told Reuters it’ll quickly be able to determine how effective the vaccine is against the variant.
«We expect more data from the laboratory tests in two weeks at the latest. These data will provide more information about whether B.1.1.529 could be an escape variant that may require an adjustment of our vaccine if the variant spreads globally,» the spokesperson said Friday. An escape variant would resist the targeted immune response caused by vaccination.
That a new variant has emerged in Africa comes as little surprise to many epidemiologists. Viruses, like the one that causes COVID, mutate during replication. In places with low vaccinations and high case numbers, new variants are more likely to arise, as in the case of delta’s emergence from India. African countries have low vaccination rates, and huge parts of the population are too poor to miss work via shelter-in-place orders or to seek medical help. South Africa is the richest country in Africa, yet only has a double vaccination rate of around 23%.
On Friday, Biden said the emergence of the omicron variant underscores the need for «global vaccinations» to end the pandemic. He urged officials attending a World Trade Organization meeting next week to waive intellectual property protections for COVID vaccines, a position the president endorsed earlier this year.
CNET’s Carrie Mihalcik contributed to this report.
Technologies
OpenAI Will Loosen ChatGPT’s Mental Health Guardrails and Allow Erotica for Adult Users
Sam Altman said the company will ease limits for adults after rolling out age verification.

ChatGPT is treading cautiously right now, but the chatbot may become more risqué by the end of the year.
In recent weeks, the generative AI chatbot has been operating under somewhat stringent limitations, as OpenAI tried to address concerns that it was not handling sensitive mental health issues well. But CEO Sam Altman said in a post on X Tuesday that the company would ease some of those restrictions because it’s «been able to mitigate the serious mental health issues.»
Though Altman didn’t elaborate on what tools are being used to address the problem, OpenAI recently announced new parental controls in ChatGPT.
CNET reached out to OpenAI for details, but the company did not immediately respond to a request for comment. (Disclosure: Ziff Davis, CNET’s parent company, in April filed a lawsuit against OpenAI, alleging it infringed Ziff Davis copyrights in training and operating its AI systems.)
Other changes are also expected. Altman said the company could allow «erotica» for verified adult users as it implements an «age-gating» system, or age-restricted content, in December. The mature content is part of the company’s «treat adult users like adults» principle, Altman said.
Altman’s post also announced a new version of ChatGPT in the next few weeks, with a personality that behaves more like the company’s GPT-4o model. Chatbot users had complained after the company replaced 4o with the impersonal GPT-5 earlier this year, saying the new version lacked the engaging and fun personality of previous chatbot models.
«If you want your ChatGPT to respond in a very human-like way, or use a ton of emoji, or act like a friend, ChatGPT should do it (but only if you want it, not because we are usage-maxxing),» Altman wrote.
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After OpenAI was sued by parents who alleged ChatGPT contributed to their teen son’s suicide, the company imposed an array of new restrictions and changes, including parental controls, alerts for risky behavior and a teen-friendly version of the chatbot. In the summer, OpenAI implemented break reminders that encourage people to occasionally stop chatting with the bot.
On Tuesday, the company also announced the creation of a council of experts on AI and well-being, including some with expertise in psychology and human behavior.
This comes as lawmakers and regulators are ringing the alarm on the risks AI tools pose to people, especially children. On Monday, California Governor Gavin Newsom signed new restrictions on AI companion chatbots into law. Last month, the Federal Trade Commission launched an investigation into several AI companies, including OpenAI.
Technologies
Today’s NYT Strands Hints, Answers and Help for Oct. 15 #591
Here are hints — and the answers — for the NYT Strands puzzle for Oct. 15, No. 591.

Looking for the most recent Strands answer? Click here for our daily Strands hints, as well as our daily answers and hints for The New York Times Mini Crossword, Wordle, Connections and Connections: Sports Edition puzzles.
Today’s NYT Strands puzzle is a fun one, once you understand the theme. Some of the answers are a bit tough to unscramble, so if you need hints and answers, read on.
I go into depth about the rules for Strands in this story.
If you’re looking for today’s Wordle, Connections and Mini Crossword answers, you can visit CNET’s NYT puzzle hints page.
Read more: NYT Connections Turns 1: These Are the 5 Toughest Puzzles So Far
Hint for today’s Strands puzzle
Today’s Strands theme is: Going up?
If that doesn’t help you, here’s a clue: Not an escalator, but…
Clue words to unlock in-game hints
Your goal is to find hidden words that fit the puzzle’s theme. If you’re stuck, find any words you can. Every time you find three words of four letters or more, Strands will reveal one of the theme words. These are the words I used to get those hints but any words of four or more letters that you find will work:
- ROTATE, LOBE, NOPE, RATS, STAR, SAME, LOSE, VOTE, BUTTE, SAMS, BAMS
Answers for today’s Strands puzzle
These are the answers that tie into the theme. The goal of the puzzle is to find them all, including the spangram, a theme word that reaches from one side of the puzzle to the other. When you have all of them (I originally thought there were always eight but learned that the number can vary), every letter on the board will be used. Here are the nonspangram answers:
- ALARM, OPEN, CLOSE, LOBBY, GROUND, BASEMENT
Today’s Strands spangram
Today’s Strands spangram is ELEVATORBUTTONS. To find it, look for the E that’s three letters to the right on the bottom row, and wind straight up, and then straight down.
Technologies
Today’s NYT Connections: Sports Edition Hints and Answers for Oct. 15, #387
Here are hints and the answers for the NYT Connections: Sports Edition puzzle for Oct. 15, No. 387.

Looking for the most recent regular Connections answers? Click here for today’s Connections hints, as well as our daily answers and hints for The New York Times Mini Crossword, Wordle and Strands puzzles.
Today’s Connections: Sports Edition is packed with abbreviations, so if that’s your thing, it’s a good day for you. If you’re struggling but still want to solve it, read on for hints and the answers.
Connections: Sports Edition is published by The Athletic, the subscription-based sports journalism site owned by the Times. It doesn’t show up in the NYT Games app but appears in The Athletic’s own app. Or you can play it for free online.
Read more: NYT Connections: Sports Edition Puzzle Comes Out of Beta
Hints for today’s Connections: Sports Edition groups
Here are four hints for the groupings in today’s Connections: Sports Edition puzzle, ranked from the easiest yellow group to the tough (and sometimes bizarre) purple group.
Yellow group hint: Hoops.
Green group hint: Are you in a league?
Blue group hint: Alma maters.
Purple group hint: Knock it out of the park.
Answers for today’s Connections: Sports Edition groups
Yellow group: Basketball defenses.
Green group: Fantasy football positions.
Blue group: Big 12 schools, abbreviated.
Purple group: ____ hitter.
Read more: Wordle Cheat Sheet: Here Are the Most Popular Letters Used in English Words
What are today’s Connections: Sports Edition answers?
The yellow words in today’s Connections
The theme is basketball defenses. The four answers are 2-3, man, press and zone.
The green words in today’s Connections
The theme is fantasy football positions. The four answers are D/ST, Flex, QB and WR.
The blue words in today’s Connections
The theme is Big 12 schools, abbreviated. The four answers are BYU, TCU, UCF and WVU.
The purple words in today’s Connections
The theme is ____ hitter. The four answers are cleanup, designated, no and pinch.
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