First scientist to publish Covid sequence in China protests over lab ‘eviction’

Zhang Yongzhen stages sit-in protest, as government attempts to avoid scrutiny over handling of outbreak

The first Chinese scientist to publish a genomic sequence of the Covid-19 virus, in defiance of government orders, has been staging a sit-in protest after claiming he was locked out of his laboratory.

Zhang Yongzhen, a virologist, said in an online post on Monday that he and his team had been given a sudden eviction notice from their lab, and guards had barred him from entering it over the weekend. The post, published on Weibo, was later deleted, Associated Press (AP) reported.

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‘Edible meadow’ for improved gut health to feature at Chelsea flower show

Flowers used in the ‘microbiome garden’ can enhance gut health by being eaten or just walked past

An “edible meadow” designed to improve gut health is to be displayed at the Chelsea flower show this year.

The two gardeners behind the “microbiome garden” say it will be filled with flowers that can enhance gut health by being eaten or just walked past.

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Patrick Vallance contradicts Rishi Sunak’s evidence to Covid inquiry

PM would almost certainly have known concerns over ‘eat out to help out’ scheme, says former chief scientific adviser

Rishi Sunak would almost certainly have known scientists were worried about his “eat out to help out” scheme during the pandemic, Sir Patrick Vallance has said, directly contradicting the prime minister’s evidence to the Covid inquiry.

In potentially damaging testimony, Vallance, the UK government’s chief scientific adviser during the pandemic, said he would be “very surprised” if Sunak had not learned about objections to his plan to help the hospitality industry.

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Australian gardener becomes first person to survive deadly flesh-eating bacteria

Woman treated with antibiotics and hyperbaric oxygen therapy to survive infection by pathogen that causes blackleg disease in cattle and sheep

An Australian woman has became the first documented person in the world to survive a pathogen that is usually the cause of the deadly “blackleg” disease in cattle and sheep.

The woman’s doctors this week published the case in the Medical Journal of Australia, detailing the successful treatment of the pathogen, after the only other two known cases in humans – one in the US and the other in Japan – had proved fatal.

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Nose-picking healthcare workers more likely to catch Covid, data suggests

Rhinotillexis may be underestimated cause of transmission between staff, say researchers

Nose-picking should be given greater consideration as a potential health hazard, researchers have said, after finding healthcare workers who engaged in rhinotillexis were more likely to catch Covid than those who refrained.

Scientists in the Netherlands say research has previously found healthcare workers who had direct contact with Covid patients were more likely to catch Covid than those who did not.

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Typhoid outbreak on refugee ship in Netherlands traced to raw sewage

Report finds that 72 cases of the disease on the vessel, which was housing asylum seekers, were caused by a wastewater leak

A major outbreak of typhoid among asylum seekers living on a ship in the Netherlands has been traced to raw sewage which was allowed to mix with tanks of freshwater for drinking and cooking.

A total of 72 cases of the highly contagious disease were confirmed during the spring 2022 outbreak on the Liberty Ann, an old cruise ship which was being used as emergency accommodation in Haarlem.

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Newly released Chinese Covid data points to infected animals in Wuhan

Previously unseen genomic samples suggest animals at Huanan market were potential source

Newly released data from early in the Covid-19 pandemic has offered a crucial insight into the outbreak’s origins, suggesting that Covid-infected animals were present at a market in Wuhan and could have been a “potential source of human infections”.

A pre-print report on Monday by a team of international researchers fleshed out analysis of previously unseen genomic samples collected by Chinese scientists at the Huanan market in Wuhan in the early days of the pandemic.

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Virus outbreak in West Bengal leaves 19 children dead and thousands in hospital

Indian state in crisis after adenovirus hits 12,000 people this year and families with sick children camp outside Kolkata hospital

Nineteen children have died of acute respiratory infections in West Bengal this year, and thousands more are in hospital as India grapples with an adenovirus outbreak.

More than 12,000 cases of adenovirus have been recorded in the state since January. More than 3,000 children have been admitted to hospital with severe flu-like symptoms.

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Plant toxin hailed as ‘new weapon’ in antibiotic war against bacteria

Scientists say albicidin has allowed them to take a giant step forward to creating a powerful new range of antibacterial drugs

Scientists have discovered a plant toxin whose unique method of dispatching bacteria could be used to create a powerful new range of antibiotics. The prospect of developing new antibacterial drugs this way has been hailed by doctors, who have been warning for many years that the steady rise of multidrug-resistant pathogens such as E coli now presents a dangerous threat to healthcare across the planet.

The new antibiotic – albicidin – attacks bacteria in a completely different way to existing drugs, a group of British, German and Polish scientists have revealed in a paper recently published in the journal Nature Catalysis. This suggests a new route could be exploited to tackle bacterial disease, they say.

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China rushes to boost intensive care beds, doctors and stocks of medicine as Covid surges

State media reports on increased efforts to boost health infrastructure, staffing and supplies

Chinese authorities are rushing to boost the number of intensive care beds and health workers and increase medication supplies as Covid-19 surges through the country.

Since the abrupt dismantling of the stringent zero-Covid regime, cases have skyrocketed in China. A full picture of the impact is difficult to gauge. Authorities have conceded it is “impossible” for the testing system to keep track, and the narrow parameters for attributing deaths to the virus mean the official count – fewer than 10 this week – is at odds with widespread anecdotal reports of fatalities and high traffic at funeral homes.

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Australia gives world-first approval for faecal transplants to restore gut health

BiomeBank in Adelaide collects healthy genetic material from the microbiomes of donors to treat potentially deadly bacterial condition

Australia has given regulatory approval for faecal transplants, the first country in the world to do so.

For such a transplant, poo donors – who have to meet a list of conditions – provide healthy genetic material from their microbiomes. The microbes are collected and delivered into the gastrointestinal tract of an unhealthy person, where they have been shown to treat conditions such as the potentially deadly bacteria Clostridium difficile colitis (C diff).

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Invasive mosquito could disrupt Africa’s ‘landscape of malaria’ after cases rise

Insecticide-resistant newcomer caused unprecedented urban outbreak in Ethiopia and can survive the dry season, scientists say

Scientists are warning that the invasion of an insecticide-resistant mosquito could change Africa’s “landscape of malaria” after research showed it caused an unprecedented urban outbreak in Ethiopia.

An investigation into a steep rise in cases in the Ethiopian city of Dire Dawa during a dry season this year identified the mosquito as the cause of the outbreak. Scientists say it is the strongest evidence to date that it could prompt surges of malaria in areas typically less affected by the disease.

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Anger at plans to roll back Covid vaccines to under-11s in England

Children aged 5-11 will no longer be offered Covid jabs, except those in clinical risk groups, UKHSA confirms

The decision to reduce the number of children who are offered Covid jabs has prompted outcry from parent groups and academics.

According to the UK Health Security Agency (UKHSA), children who had not turned five by the end of last month will not be offered a vaccination. The agency said the offer of Covid jabs to healthy 5-11-year-olds was always going to be temporary.

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Thai researchers test wastewater to track spread of monkeypox

Monitoring sewage thought to be a quicker, more cost-effective way to understand the spread of the virus

Researchers in Thailand are examining wastewater for signs of monkeypox, as part of surveillance efforts to detect the spread of the virus.

Academics from Naresuan University, in Phitsanulok province, northern Thailand, began testing sewage at Bangkok’s Suvarnabhumi airport in May, adopting a technique that has also been used to track the spread of Covid-19.

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Medical research stalled as NHS focuses on small number of trials, experts say

Report outlines ‘research waste’ that occurred during the pandemic, with weakly designed trials exposing millions to unproven treatments

Government efforts to focus NHS resources on a smaller number of well-designed clinical trials could inadvertently be contributing to a backlog of stalled medical research, and result in some important trials being scrapped, researchers say.

Their warning comes as a report outlines the scale of “research waste” that has occurred during the pandemic, with rampant duplication of scientific efforts and weakly designed clinical trials exposing millions of patients to unproven treatments, with little scientific benefit.

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More monkeypox cases detected in UK ‘on daily basis’, says scientist

Twenty cases confirmed in UK amid reports of child being admitted to intensive care in London hospital

More monkeypox cases are being detected in Britain “on a daily basis”, a senior doctor has warned, amid reports that a child has been admitted to intensive care with the disease.

Dr Susan Hopkins, a chief medical adviser to the UK Health Security Agency (UKHSA), said an update on confirmed cases would be released on Monday as efforts continue to contain the outbreak using contact tracing, testing and vaccination.

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Number of UK children suffering from hepatitis rises to 145

Concerns rise about surge as scientists say lack of exposure to viruses during Covid restrictions could be factor

The number of children in the UK suffering from severe hepatitis has risen to 145 as concerns mount about the mysterious surge in cases.

The UK Health Security Agency (UKHSA) announced an increase of 34 cases but said most children have recovered and no children have died. There has been no increase from the 10 children who have required a liver transplant, reported on Monday.

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Pigs can pass deadly superbugs to people, study reveals

Research into C difficile found antibiotic resistance is growing as a result of overuse on farm stock

Scientists have uncovered evidence that dangerous versions of superbugs can spread from pigs to humans. The discovery underlines fears that intensive use of antibiotics on farms is leading to the spread of microbes resistant to them.

The discovery of the link has been made by Semeh Bejaoui and Dorte Frees of Copenhagen University and Soren Persson at Denmark’s Statens Serum Institute and focuses on the superbug Clostridioides difficile, which is considered one of the world’s major antibiotic resistance threats.

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At least one child has died from mystery strain of severe hepatitis, WHO confirms

Strain reported in 12 countries causing at least 169 cases in young children, most of them in the UK

At least one child has died from a mystery strain of severe hepatitis which has now been reported in 12 countries, the World Health Organization has confirmed.

The UN body said on Saturday that it is aware of 169 rare cases of acute hepatitis, an inflammation of the liver, in young children. Of these, 17 became so sick they needed liver transplants.

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Covid-19: India accused of trying to delay WHO revision of death toll

According to WHO analysis, figure for country is more than 4 million and not official tally of 520,000

India has been accused of attempting to delay an effort by the World Health Organization to revise the global death toll from Covid-19 after its calculations suggested that the country had undercounted its dead by an estimated 3.5 million.

India’s official number of deaths from Covid is 520,000. But according to in-depth analysis and investigations into the data by WHO, the total is more than 4 million, which would be by far the highest country death toll in the world.

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