The trouble started every day at around 3 p.m., after Cathy Higgins had spent five or six hours staring at an array of computer screens at her desk. Her university job overseeing research projects involved peering closely at numbers and details on contracts, applications and budgets.

"My vision was so blurry, I couldn't even see what was on the screen, and I was squinting so much that I could not function," Higgins said.

U.S. President Donald Trump has signed an executive order directing the United States to withdraw from the World Health Organization (WHO), a body he has repeatedly criticized over its handling of the Covid-19 pandemic.

Speaking at the White House hours after his inauguration, Trump said the United States was paying far more to the UN body compared to China, adding: "World Health ripped us off."

UK patients are "coming to harm" with hospitals so overwhelmed people are dying in corridors awaiting treatment amid a "collapse in care standards", a report said Thursday.

In the latest indictment of Britain's beleaguered state-funded National Health Service, nine in 10 NHS nurses surveyed by the country's nurses union said "patient safety is being compromised".

Elon Musk said a third person has received an implant from his brain-computer interface company Neuralink, one of many groups working to connect the nervous system to machines.

"We've got ... three humans with Neuralinks and all are working well," he said during a wide-ranging interview at a Las Vegas event streamed on his social media platform X.

Wildly popular with young people for their dizzying array of flavors, including apple, watermelon and cola, the time is up for disposable e-cigarettes in Belgium -- the first EU country to ban them.

The head of the U.N. health agency says he and his team were about to board a flight in Yemen’s rebel-held capital Sanaa when the airport came under aerial bombardment.

“The air traffic control tower, the departure lounge — just a few meters (yards) from where we were — and the runway were damaged,” Tedros Adhanom Ghebreyesus said in a post on X.

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in that state and causing sporadic illnesses in people in the U.S.

That raises new questions about the virus, which has spread for years in wild birds, commercial poultry and many mammal species.

The World Health Organization said Friday it was deeply concerned about Israeli attacks hitting healthcare workers and facilities in Lebanon, in its war against Hezbollah.

Vice President Kamala Harris will team up with Beyoncé on Friday for a rally in solidly Republican Texas aimed at highlighting the perilous medical fallout from the state's strict abortion ban and putting the blame squarely on Donald Trump.

It's a message intended to register far beyond Texas in the political battleground states, where Harris is hoping that the aftereffects from the fall of Roe v. Wade will spur voters to turn out to support her quest for the presidency.

The risk of cholera spreading in Lebanon is "very high", the World Health Organization warned Wednesday, after a case of the acute and potentially deadly diarrheal infection was detected in the conflict-hit country.

The WHO highlighted the risk of cholera spreading among hundreds of thousands of people displaced since Israel escalated an air campaign against Hezbollah and launched a ground offensive intended to push the group back from its northern border with Lebanon.