How the race for a Covid-19 vaccine is getting dirty

Scientists worldwide are working against the clock to find a viable coronavirus vaccine – but are corners being cut for the sake of political gain and profit?

To begin with, it felt like a sleek performance from a well-honed relay team. On 11 January, only 10 days after reporting a new respiratory disease, the Chinese published the genome sequence of the virus that causes it. Researchers around the world set to work building vaccines against Covid-19, as the disease became known, and the first candidate entered human trials on 16 March; it was joined, as the months passed, by dozens of others.

Scientists were jubilant, and they had every right to be. They’d broken all vaccinology records to get to that point. But then tensions began to surface among the team members, and lately even the most distracted spectator will have noticed that they appear to be trying to nobble each other openly on the track. With accusations that the Russians and Chinese hacked research groups in other countries, biotech executives criticised for cashing in on their own, as yet unapproved vaccines, and Russia approving a vaccine that is still in clinical trials, the quest for a vaccine seems to have turned sour.

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Marseille’s maverick Covid scientist: why the city took doctor to its heart

Didier Raoult has touted many dubious treatments but is a hero in France’s second city, which has long railed against Paris

The people of Provence in the south of France have a word for a particularly comic or bizarrely dramatic situation: pagnolesque.

It is a tribute to one of the region’s most famous sons, the author Marcel Pagnol, who declared in his play Les Marchands de Gloire (The Glory Merchants): “In politics everything is a comedy.”

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Coronavirus live news: Queensland steps up alert; protesters try to storm Reichstag

Demonstrations in Germany and UK against coronavirus restrictions; Australian opposition calls for wider care home inquiry; Turkey sees two-month high in cases. Follow all the developments live

AFP is reporting from Rome:

Three Nigerian migrants attacked staff in a military hospital in Rome after testing positive for Covid-19, the defence ministry said Saturday.

And in Victoria, Australia’s worst-affected state.

#COVID19VicData for 30 August, 2020. There were 114 new cases detected in Victoria yesterday. Sadly we report 11 lives lost - condolences to all affected. More information will be available later today via our media release. pic.twitter.com/4voh37S3oM

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Coronavirus live news: India reports record rise in infections; global cases pass 25m

India records world’s highest single day rise; Latest Johns Hopkins figures show 842,702 people have died; Jacinda Ardern thanks Aucklanders

The coronavirus pandemic has shut down art exhibitions around the globe, but organisers of the RIBOCA2 biennial in Latvia have pushed ahead, reimagining the event to reflect challenging times.

To ensure social distancing, installations by nearly 70 international artists are showcased at the sprawling 20-hectare (50-acre) Soviet-era Andrejsala industrial port in Riga, long abandoned and given up to nature.

Hello, I’m taking over from Amy for the next few hours, as ever please don’t hesitate to share relevant tips and pointers with us, you can get me on Twitter @JedySays or via email.

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Coronavirus live news: UK health secretary ‘cannot rule out’ England-wide restrictions as thousands gather in Berlin for protest

Demonstration against coronavirus curbs gets go-ahead for German capital; Australian state sees 18 deaths and 94 cases; India sets new daily record with more than 77,000 cases. Follow all the updates live

Russia said on Saturday 111 people had died from the new coronavirus in the last 24 hours, raising the official death toll to 17,025. Russia’s coronavirus taskforce reported 4,941 new cases, bringing its nationwide tally to 985,346, the fourth largest caseload in the world.

Operations have resumed at the world’s biggest gold mine in Indonesia, the company that runs it said on Saturday after workers blocked access to the site in protest at being stopped from visiting their families over virus concerns.

The miners at the Grasberg complex in the country’s easternmost Papua region reached an agreement with the US-based operator Freeport, which said it would resume bus services for workers to return home.

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Victoria’s new coronavirus cases fall to lowest rate in two months as 18 more die from Covid-19

Premier Daniel Andrews says it is ‘too early’ to allow people who live alone to visit other households

The number of new Covid-19 cases in Victoria has dropped below 100 for the first time since 5 July but the state has recorded another 18 deaths, 16 of those linked to aged care outbreaks.

The premier, Daniel Andrews, said while announcing the 94 new cases that the downward trend was promising but cases would need to drop to “the lowest number we can get” before restrictions were eased.

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Ed Davey elected leader of the Liberal Democrats – UK politics live

Ed Davey declared new leader of the Liberal Democrats; Covid isolation payments could go beyond lockdown areas, says Hancock

Davey’s victory over Moran means the three biggest UK-wide parties are led by white men with seats in London, a fact which may not do much to realise the hopes all three have espoused to speak more effectively for the whole country.

Turning back to coronavirus, new figures from the Department of Health and Social Care show that 75.5% of close contacts of people who tested positive for Covid-19 in England were reached through the Test and Trace system in the week ending August 19.

That figure is up from 71.6% in the previous week. For cases handled by local health protection teams, 95.6% of contacts were reached and asked to self-isolate in the week to August 19. By contrast, for those cases handled either online or by call centres, 61.6% of close contacts have been reached and asked to self-isolate.

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Dengue breakthrough after mosquitoes laced with natural bacteria

Infections in Indonesian city plummet after release of mosquitoes injected with Wolbachia bacteria

Infecting mosquitoes with a naturally occurring bacteria dramatically reduces their ability to transmit dengue, according to a breakthrough study that could pave the way to eliminating the disease.

Research conducted in Indonesia, where dengue is endemic, found that releasing mosquitoes infected with the bacteria Wolbachia into parts of Yogyakarta city reduced the number of dengue infections by 77% compared with untreated areas.

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Obesity increases risk of Covid-19 death by 48%, study finds

Comprehensive study suggests vaccine may not work as well for overweight people

Obesity increases the risk of death from Covid-19 by nearly 50% and may make vaccines against the disease less effective, according to a comprehensive study using global data.

The research from leading global experts warns that the risks for people with obesity are greater than previously thought.

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Non-woven masks better to stop Covid-19, says Japanese supercomputer

Disposable medical face masks beat those made of cotton or polyester in simulation

Face masks made from non-woven fabric are more effective at blocking the spread of Covid-19 via airborne respiratory droplets than other types that are commonly available, according to modelling in Japan by the world’s fastest supercomputer.

Fugaku, which can perform more than 415 quadrillion computations a second, conducted simulations involving three types of mask, and found that non-woven masks were better than those made of cotton and polyester at blocking spray emitted when the wearer coughs, the Nikkei Asian Review said.

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Africa’s triumph over wild polio shows the power of regional unity | Matshidiso Moeti

The legacy of a successful battle is now helping combat Covid, but we must stay vigilant, says WHO’s Africa regional director

Africa has declared victory over a virus that once paralysed 75,000 children on the continent every year.

Four years have now passed since wild polio was last detected in Africa. After a year of rigorously evaluating polio data from all 47 countries in the WHO’s African region, an independent body of experts announced during a virtual ceremony on Tuesdaythat the continent was free of wild polio.

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Why do Covid fatalities seem steady when infection numbers are rising?

While some scientists believe the virus has become less deadly, others look at the factors that suggest otherwise

Are Covid-19 death rates decreasing?
Most statistics indicate that although cases of Covid-19 are rising in many parts of Europe and the United States, the number of deaths and cases of severe complications remain relatively low. For example, patients on ventilators have dropped from 3,000 at the epidemic’s peak in Britain to 70. At the same time, the number of cases in the UK have begun to rise in many areas.

What lies behind this trend?
Doctors are unsure exactly what is going on. Some suggest that medical interventions are more successful at treating those who suffer complications from the disease. For example, the drug dexamethasone was recently shown to improve survival rates among patients requiring ventilation. Others argue that different factors are involved. One suggestion is that Covid-19 is now becoming a disease of younger people who are less likely to die or suffer serious complications.

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Coronavirus live news: Turkey infections hit two-month high; India tops global tally of new cases for 18th day

Turkey records highest number of new cases since mid-June; India worse than US and Brazil in number of daily new cases; European re-infections add to immunity concerns prompted by Hong Kong case

Carnival’s Princess Cruises has said it will cancel early 2021 cruises on two ships, citing travel, border and port restrictions due to the Covid-19 pandemic.

Cruise lines, hammered by a crisis that has seen some ships turn into infection hotspots, had earlier said they were expecting solid 2021 bookings, mainly as repeat cruisers were eager to book their trips.

Kate Green, Labour’s shadow education secretary, has called the Department of Education change on face coverings a “half baked U-turn”.

Parents and schools needed clarity and leadership, but instead the government have just passed the buck back to them.

Face coverings should be compulsory in communal areas in schools.

It was inevitable that the policy on face coverings would change following guidance from the World Health Organization, and we recognise that the government in Westminster has responded to our call for a quick direction on this matter with the reopening of schools imminent.

The new policy is discretionary, other than in places where coronavirus restrictions apply, and secondary school and college leaders will welcome the flexibility this affords them to decide what best suits their circumstances.

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Van Morrison blasts Covid gig limits as ‘pseudoscience’

Star calls for live music to challenge social distancing rules, but faces fan backlash

Van Morrison has denounced the supposed “pseudoscience” around coronavirus and is attempting to rally musicians in a campaign to restore live music concerts with full capacity audiences.

The 74-year-old Northern Irish singer launched a campaign to “save live music” on his website, saying socially distanced gigs were not economically viable. “I call on my fellow singers, musicians, writers, producers, promoters and others in the industry to fight with me on this. Come forward, stand up, fight the pseudo-science and speak up,” he said.

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Infants exposed to air pollution have less lung power as adolescents – study

Researchers find that even exposure to levels below EU limits has an impact

Infants exposed to even low levels of air pollution experience reduced lung function as children and teenagers, researchers have found.

Their study found that exposure to air pollution in the first year of life reduced lung function development from the ages of six to 15, even at pollution levels below EU standards.

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Case of man reinfected with coronavirus stokes immunity fears

Hong Kong case leads scientists to doubt development of antibodies in previous patients, but other experts say it is no cause for alarm

A young man has been diagnosed with coronavirus more than four months after he recovered from a first episode of the disease, suggesting that immunity to the virus can be short-lived and raising more questions about vaccines against Covid-19.

The case in Hong Kong is the first lab-confirmed reinfection. Genetic sequencing by scientists at the University of Hong Kong established that the second episode, in an otherwise healthy young man, was caused by a slightly different strain. Researchers had hoped that the man’s immune system would still have recognised and fought off the virus at the second encounter.

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Six of the most promising treatments for Covid-19 so far

While a cure-all drug or therapy is a long way off, there have been some breakthroughs

Many different drugs and therapies are being trialled and used on patients with Covid-19. There are some positive results, which may be beginning to bring the hospital death toll down, but there is still a long way to go towards something that will cure all comers. These are some of the most promising.

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1,100-year-old gold coins found at dig site in Israel

Teenage volunteers on archaeological dig unearth 425 coins dating back to 9th century

Israeli teenagers volunteering at an archaeological dig have unearthed hundreds of gold coins that were stashed away in a clay vessel for more than a millennium.

The 425 24-carat pure gold coins date back to the 9th-century Abbasid caliphate period and would have been a significant amount of money at the time, said Robert Kool, a coin expert at the Israel Antiquities Authority.

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Oxford University Covid-19 vaccine firm says it is not in talks with Trump

AstraZeneca insists it has not discussed ‘emergency use authorisation’ with the US

The company manufacturing the Oxford University coronavirus vaccine has said it is not in talks with the Trump administration about fast-tracking its vaccine for emergency use ahead of November’s presidential elections.

With both Russia and China pressing ahead with inoculations involving experimental vaccines yet to pass final efficacy and safety trials, the Trump administration has become increasingly frustrated with the Food and Drug Administration (FDA), which the president has tried to suggest is slowing approval of a vaccine for “political reasons”.

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