6, July 2020
Covid-19 pushes US hospitals to the brink 0
Officials warned on Sunday that US hospitals were in danger of being overwhelmed by the upsurge in cases as countries around the world are battling surges in the coronavirus, with more than 11 million people now infected in 196 countries and territories.
The US has struggled to respond to the devastation wrought by the virus, with its national death toll rising to near 130,000 out of 2.8 million confirmed cases, and many states hit by increasing infections after lockdowns were eased.
Hospital beds are full in parts of Texas, while calls for fresh stay-at-home orders are growing. Some mayors say their cities reopened too early, as President Donald Trump tries to downplay the disease that has gripped much of the country.
Across the US, the annual July 4 holiday weekend was overshadowed by growing evidence that the country’s fractured response has exacted a heavy price across the south and west, after previous hotspots such as New York emerged from the worst of the virus.
“Our hospitals here in Harris County, Houston, and 33 other cities… they’re into surge capacities. So their operational beds are taken up,” said Lina Hidalgo, chief executive of Harris County, which includes Houston, Texas.
“Restaurants are still open. Indoor events can take place no matter the size,” she told the ABC TV channel. “What we need right now is to do what works, which is a stay-home order.”
Steve Adler, the mayor of Austin, Texas, also expressed concern that the healthcare system could buckle as the disease spreads rapidly.
“If we don’t change the trajectory, then I am within two weeks of having our hospitals overrun. And in our ICUs, I could be 10 days away from that,” he told CNN.
Phoenix city mayor Kate Gallego said, “We opened way too early in Arizona” state. She suggested that a new stay-at-home order should be issued.
The US is now recording 40,000 new cases a day, with a peak of 57,000 on Friday alone.
The pandemic has killed at least 531,789 people worldwide since it surfaced in China late last year, according to an AFP tally on Sunday based on official sources.
(FRANCE 24 with AFP)
7, July 2020
HIV patient ‘first in remission’ without transplant 0
A HIV-positive man in remission may be the first patient effectively cured of the illness without needing a bone marrow transplant, researchers said Tuesday in a potential breakthrough.
HIV affects tens of millions of people globally and while the disease is no longer the automatic death sentence it once was, patients need to take medication for life.
In recent years two men — known as the “Berlin” and “London” patients — appear to have been cured of the disease after undergoing high-risk stem cell bone marrow transplants to treat cancer.
Now an international team of researchers believe they may have a third patient who no longer shows sign of infection after undergoing a different medicine regimen.
The patient, a 34-year-old Brazilian who has not been named, was diagnosed with HIV in 2012.
As part of the study, he was given several potent antiviral drugs, including maraviroc and dolutegravir, to see if they could help him rid the virus from his body.
He has now gone more than 57 weeks with no HIV treatment and he continues to test negative for HIV antibodies.
Ricardo Diaz, an infectious diseases expert at the University of Sao Paulo, said the patient could be considered to be free of the disease.
“The significance for me is that we had a patient that was on treatment and he is now controlling the virus without treatment,” he told AFP.
“We’re not able to detect the virus and he’s losing the specific response to the virus — if you don’t have antibodies then you don’t have antigens.”
– ‘Provocative’ findings –
Diaz’s findings were released as part of the first-ever all-virtual International AIDS Conference, held online this year due to the coronavirus pandemic.
The United Nations said Monday that 1.7 million people contracted HIV last year and there are now more than 40 million people living with it.
Diaz said his team’s treatment method, which needs further research, was a more ethical avenue for gravely ill HIV sufferers than the bone-marrow transplant route.
“They come with a high mortality rate, there have been a series of patients who have either died from the procedures or it didn’t work,” he said.
Sharon Lewin, co-Chair of the International AIDS Society Initiative Towards an HIV Cure and director of the Doherty Institute for Infection and Immunity in Melbourne, said Diaz’s findings were “very interesting”.
She struck a note of caution however, due to the study’s limitations.
She noted that the Brazil patients’ antibody test had gotten weaker over time — suggesting a diminishing immune response.
“This is very unusual to see in someone off antivirals,” she said.
“The Berlin and London Patients may be the only exceptions. This very provocative data needs more in-depth analysis.”
Source: AFP