Scientists at Boston University are experimenting with various strains of the coronavirus on mice. AP
Scientists at Boston University are experimenting with various strains of the coronavirus on mice. AP
Scientists at Boston University are experimenting with various strains of the coronavirus on mice. AP
Scientists at Boston University are experimenting with various strains of the coronavirus on mice. AP

Why are Boston University scientists experimenting with even deadlier Covid strain?


Daniel Bardsley
  • English
  • Arabic

Scientists at Boston University have developed a form of coronavirus that killed 80 per cent of the mice they tested it on — reigniting the debate over the use of experimental lab research involving deadly pathogens.

Amid the furore, the university hit back at “false and inaccurate” media coverage that “sensationalised” the research.

It insisted that the experiments did not result in the creation of a more virulent form of Sars-CoV-2, the virus that causes Covid-19.

The researchers were interested in whether the Omicron variant really was less pathogenic than the original form of coronavirus.

Without it we wouldn’t have half the antivirals or vaccines we do have.
Prof Paul Digard,
University of Edinburgh

It was not, the university said, “gain-of-function” research, which are studies in which scientists create a more dangerous form of a pathogen, such as bacteria or viruses, for research purposes.

While Boston University officials criticised the media, the coverage highlighted concerns that date back many years over laboratory research on pathogens.

Prof Paul Digard, chairman of the virology department at the University of Edinburgh in the UK, said it was “absolutely beyond doubt” that studies on genetically modified viruses were “more than justified”.

“Without it, we wouldn’t have half the antivirals or vaccines we do have,” said Prof Digard, whose lab at the university’s Roslin Institute “makes mutant flu viruses routinely”, although these are not necessarily more harmful forms.

“It is vital to make mutant viruses to understand how they work. If you don’t understand them, it is much harder to design an intervention.”

Bird flu experiments

In the US, a funding ban on certain gain-of-function research in place under former president Barack Obama was lifted under his successor Donald Trump.

Undertaken by researchers in the US and the Netherlands, the work involved making the H5N1 bird flu virus more transmissible in mammals, something that could potentially lead to the virus’s spread between people.

Prof Digard, who was not connected to the studies, insisted such research could offer valuable information.

For example, by knowing which mutations make H5N1 more transmissible in mammals, scientists are better able to assess whether bird flu spreading among poultry could subsequently pass from person to person.

Such research is carried out at a high-security level.

“The important thing is that people who do the work think about what they’re doing. Nobody does this just for the sake of it,” he said.

'There have been lab accidents'

A incident in 2014 involving anthrax at the Centres for Disease Control headquarters in Atlanta, Georgia, was among the most high-profile lab accidents in recent years. AFP
A incident in 2014 involving anthrax at the Centres for Disease Control headquarters in Atlanta, Georgia, was among the most high-profile lab accidents in recent years. AFP

Among the academics concerned about some gain-of-function research is Prof Marc Lipsitch, a professor of epidemiology at Harvard University in the US.

In 2018, shortly after the US government's lifting of its moratorium on funding some gain-of-function research, he said that he and others were worried “that human error could lead to the accidental release of a virus that has been enhanced in the lab so that it is more deadly or more contagious than it already is”.

“There have already been accidents involving pathogens,” he said in an interview published by Harvard University.

“For example, in 2014, dozens of workers at a US Centres for Disease Control and Prevention lab were accidentally exposed to anthrax that was improperly handled.

“Another accident like that — if it involved a virus that was both newly created and highly contagious — has the potential to jeopardise [the lives of] millions of people.”

He said questions about what makes flu viruses more transmissible could be answered by experiments that used parts of the virus, rather than the whole live virus, and by comparisons of genetic sequences.

However, Soren Holm, a professor of bioethics at the University of Manchester, said there are “good reasons for performing gain-of-function studies”.

But while there are internationally recognised biosafety levels that labs have to adhere to when handling potentially dangerous material, Prof Holm cautioned that “you can never say” an accident could not happen.

Another concern sometimes expressed about gain-of-function research, he said, was that the knowledge could be misused, such as for terrorist purposes.

“There’s lots of speculation about this but, as far as I know, there has never been any effective bioterrorist attack,” he said.

While the recent Boston University research generated interest in the media, the coverage is dwarfed by the thousands of articles speculating on the possible laboratory origin of Sars-CoV-2.

Speculation centres on whether the virus, which emerged in Wuhan in China late 2019, came from a “wet market” selling wild animals or from the Wuhan Institute of Virology, which has carried out research on coronaviruses.

A 2015 paper in the journal Nature, written by scientists from the institute, described work to genetically engineer coronaviruses and said: “Our work suggests a potential risk of Sars-CoV re-emergence from viruses currently circulating in bat populations.”

Nature added a note to the paper saying that the article was “being used as the basis for unverified theories that the novel coronavirus causing Covid-19 was engineered” and that there was “no evidence that this is true”.

Paul Hunter, an infectious diseases specialist and professor in medicine at the University of East Anglia in the UK, said the true origin of Sars-CoV-2 would “never be proved 100 per cent, either way”.

However, he said the evidence was “very strongly against it being a lab escape”.

“Covid is almost certainly down to the illegal wildlife trade in China and not to a lab leak,” he said.

The specs
  • Engine: 3.9-litre twin-turbo V8
  • Power: 640hp
  • Torque: 760nm
  • On sale: 2026
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BULKWHIZ PROFILE

Date started: February 2017

Founders: Amira Rashad (CEO), Yusuf Saber (CTO), Mahmoud Sayedahmed (adviser), Reda Bouraoui (adviser)

Based: Dubai, UAE

Sector: E-commerce 

Size: 50 employees

Funding: approximately $6m

Investors: Beco Capital, Enabling Future and Wain in the UAE; China's MSA Capital; 500 Startups; Faith Capital and Savour Ventures in Kuwait

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FA CUP FINAL

Chelsea 1
Hazard (22' pen)

Manchester United 0

Man of the match: Eden Hazard (Chelsea)

Yahya Al Ghassani's bio

Date of birth: April 18, 1998

Playing position: Winger

Clubs: 2015-2017 – Al Ahli Dubai; March-June 2018 – Paris FC; August – Al Wahda

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MATCH INFO

Uefa Champions League semi-finals, first leg
Liverpool v Roma

When: April 24, 10.45pm kick-off (UAE)
Where: Anfield, Liverpool
Live: BeIN Sports HD
Second leg: May 2, Stadio Olimpico, Rome

Who was Alfred Nobel?

The Nobel Prize was created by wealthy Swedish chemist and entrepreneur Alfred Nobel.

  • In his will he dictated that the bulk of his estate should be used to fund "prizes to those who, during the preceding year, have conferred the greatest benefit to humankind".
  • Nobel is best known as the inventor of dynamite, but also wrote poetry and drama and could speak Russian, French, English and German by the age of 17. The five original prize categories reflect the interests closest to his heart.
  • Nobel died in 1896 but it took until 1901, following a legal battle over his will, before the first prizes were awarded.
Israel Palestine on Swedish TV 1958-1989

Director: Goran Hugo Olsson

Rating: 5/5

Classification of skills

A worker is categorised as skilled by the MOHRE based on nine levels given in the International Standard Classification of Occupations (ISCO) issued by the International Labour Organisation. 

A skilled worker would be someone at a professional level (levels 1 – 5) which includes managers, professionals, technicians and associate professionals, clerical support workers, and service and sales workers.

The worker must also have an attested educational certificate higher than secondary or an equivalent certification, and earn a monthly salary of at least Dh4,000. 

EA Sports FC 26

Publisher: EA Sports

Consoles: PC, PlayStation 4/5, Xbox Series X/S

Rating: 3/5

VEZEETA PROFILE

Date started: 2012

Founder: Amir Barsoum

Based: Dubai, UAE

Sector: HealthTech / MedTech

Size: 300 employees

Funding: $22.6 million (as of September 2018)

Investors: Technology Development Fund, Silicon Badia, Beco Capital, Vostok New Ventures, Endeavour Catalyst, Crescent Enterprises’ CE-Ventures, Saudi Technology Ventures and IFC

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Gothia Cup 2025

4,872 matches 

1,942 teams

116 pitches

76 nations

26 UAE teams

15 Lebanese teams

2 Kuwaiti teams

White hydrogen: Naturally occurring hydrogenChromite: Hard, metallic mineral containing iron oxide and chromium oxideUltramafic rocks: Dark-coloured rocks rich in magnesium or iron with very low silica contentOphiolite: A section of the earth’s crust, which is oceanic in nature that has since been uplifted and exposed on landOlivine: A commonly occurring magnesium iron silicate mineral that derives its name for its olive-green yellow-green colour

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Key findings of Jenkins report
  • Founder of the Muslim Brotherhood, Hassan al Banna, "accepted the political utility of violence"
  • Views of key Muslim Brotherhood ideologue, Sayyid Qutb, have “consistently been understood” as permitting “the use of extreme violence in the pursuit of the perfect Islamic society” and “never been institutionally disowned” by the movement.
  • Muslim Brotherhood at all levels has repeatedly defended Hamas attacks against Israel, including the use of suicide bombers and the killing of civilians.
  • Laying out the report in the House of Commons, David Cameron told MPs: "The main findings of the review support the conclusion that membership of, association with, or influence by the Muslim Brotherhood should be considered as a possible indicator of extremism."
'The Lost Daughter'

Director: Maggie Gyllenhaal

Starring: Olivia Colman, Jessie Buckley, Dakota Johnson

Rating: 4/5

Kat Wightman's tips on how to create zones in large spaces

 

  • Area carpets or rugs are the easiest way to segregate spaces while also unifying them.
  • Lighting can help define areas. Try pendant lighting over dining tables, and side and floor lamps in living areas.
  • Keep the colour palette the same in a room, but combine different tones and textures in different zone. A common accent colour dotted throughout the space brings it together.
  • Don’t be afraid to use furniture to break up the space. For example, if you have a sofa placed in the middle of the room, a console unit behind it will give good punctuation.
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Conflict, drought, famine

Estimates of the number of deaths caused by the famine range from 400,000 to 1 million, according to a document prepared for the UK House of Lords in 2024.
It has been claimed that the policies of the Ethiopian government, which took control after deposing Emperor Haile Selassie in a military-led revolution in 1974, contributed to the scale of the famine.
Dr Miriam Bradley, senior lecturer in humanitarian studies at the University of Manchester, has argued that, by the early 1980s, “several government policies combined to cause, rather than prevent, a famine which lasted from 1983 to 1985. Mengistu’s government imposed Stalinist-model agricultural policies involving forced collectivisation and villagisation [relocation of communities into planned villages].
The West became aware of the catastrophe through a series of BBC News reports by journalist Michael Buerk in October 1984 describing a “biblical famine” and containing graphic images of thousands of people, including children, facing starvation.

Band Aid

Bob Geldof, singer with the Irish rock group The Boomtown Rats, formed Band Aid in response to the horrific images shown in the news broadcasts.
With Midge Ure of the band Ultravox, he wrote the hit charity single Do They Know it’s Christmas in December 1984, featuring a string of high-profile musicians.
Following the single’s success, the idea to stage a rock concert evolved.
Live Aid was a series of simultaneous concerts that took place at Wembley Stadium in London, John F Kennedy Stadium in Philadelphia, the US, and at various other venues across the world.
The combined event was broadcast to an estimated worldwide audience of 1.5 billion.

Who's who in Yemen conflict

Houthis: Iran-backed rebels who occupy Sanaa and run unrecognised government

Yemeni government: Exiled government in Aden led by eight-member Presidential Leadership Council

Southern Transitional Council: Faction in Yemeni government that seeks autonomy for the south

Habrish 'rebels': Tribal-backed forces feuding with STC over control of oil in government territory

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The National's picks

4.35pm: Tilal Al Khalediah
5.10pm: Continous
5.45pm: Raging Torrent
6.20pm: West Acre
7pm: Flood Zone
7.40pm: Straight No Chaser
8.15pm: Romantic Warrior
8.50pm: Calandogan
9.30pm: Forever Young

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  • Priority access to new homes from participating developers
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Expert input

If you had all the money in the world, what’s the one sneaker you would buy or create?

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“I think I’d buy a defunct footwear brand; I’d like the challenge of reinterpreting a brand’s history and changing options.” Kris Balerite

 “I’d stir up a creative collaboration with designers Martin Margiela of the mixed patchwork sneakers, and Yohji Yamamoto.” Hussain Moloobhoy

“If I had all the money in the world, I’d live somewhere where I’d never have to wear shoes again.” Raj Malhotra

Updated: May 31, 2023, 6:42 AM