What is the new Omicron Covid variant BA.2 and are the symptoms more severe?


Gillian Duncan
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Latest: BA2 strain sparks urgent call for Covid vaccine for children under three

The BA.2 variant of the coronavirus is driving another surge of cases around the world, from the UK to America.

The number of people each sufferer could infect is believed to be 12, making it one of the world's most contagious diseases yet.

So why is BA.2 driving record case numbers, and are its symptoms more severe than earlier variants?

The National explains.

What is BA.2?

A sublineage of the Omicron family, which has three subvariants: BA.1, BA.2 and BA.3.

BA.1 was the one that originally took off and spread around the world, but BA.2 has gained a foothold now in many countries and is on the increase, leading to rises in case numbers.

One of the most interesting things about the three subvariants is that each is as different to the other as Alpha, Beta, Gamma and Delta are from each other.

The three Omicron sublineages, which were detected at the same time in South Africa, share 39 mutations. But each has some of their own. In the case of BA.1, there are 20; BA.2 has another 27, and BA.3 has 13 more.

BA.2 spreads faster than BA.1, about 30 per cent more according to estimates, which means it is easier to catch. Scientists think its extra mutations help to make it more transmissible.

“Omicron BA.2 is about 1.4 times more infectious than BA.1,” wrote former World Health Organisation scientist Prof Adrian Esterman on Twitter.

“The basic reproduction number (R0) for BA.1 is about 8.2, making R0 for BA.2 about 12.

“This makes it pretty close to measles, the most contagious disease we know about.”

The R0 of measles is between 12 and 18.

Are the symptoms more severe?

Studies in the UK and Denmark found no evidence that an infection with BA.2 is linked to a greater risk of being admitted to hospital than with BA.1. A more recent study from Qatar showed the same thing.

There had been some concern after an animal study in Japan found that BA.2 caused more severe disease in hamsters. But findings in animal studies do not always translate well to human beings.

New research from Hong Kong suggests, however, that BA.2 may be more severe in children than other variants.

They found the strain was associated with higher odds of paediatric ICU admission, mechanical ventilation and oxygen use.

“The intrinsic severity of Omicron BA.2 in children who had no past Covid-19 or vaccination is not mild,” the researchers said.

“And in fact … the Omicron BA.2 is more neuropathogenic than previous Sars-CoV-2 variants, influenza and parainfluenza viruses, resulting in more seizures.”

Although Omicron is milder in adults than Delta, BA.1 evades immunity from vaccination and other variants, making it easier for people who have been vaccinated to catch, particularly if they have not been boosted.

But BA.1 provides strong protection against BA.2, according to the WHO. So anyone who had Omicron earlier should be protected against BA.2.

Common symptoms of the variant include a cough, shortness of breath, loss of taste or smell, sore throat or hoarse voice, congestion or runny nose, and nausea or vomiting.

Why are case numbers rising?

Partly because of BA.2’s increased transmissibility, but many countries where case numbers are surging have dropped restrictions in an effort to learn to live with the virus.

Waning immunity is also believed to be playing a factor, as protection from boosters fades and many people received theirs months ago.

Case numbers have risen fast and high in the UK, but White House chief medical adviser Dr Anthony Fauci said this week he did not expect another surge right now in the US.

However, there are signs a new wave is beginning.

Wastewater surveillance at 15 sites showed an increase greater than 1,000 per cent in the virus from February 24 to March 10.

And on Thursday, New York state reported 3,875 new cases – an increase of 87 per cent from last week.

Why is it called stealth Omicron?

It gained this nickname because it was not initially clear to labs it was of the Omicron family.

PCR tests look for three genes and with BA.1 only two react, giving labs a handy shortcut to identify it.

But BA.2 does not have this missing gene. All three can be found under examination of PCR samples of BA.2, making it look like variants, such as Delta.

Coronavirus sweeps across the globe – in pictures

Moon Music

Artist: Coldplay

Label: Parlophone/Atlantic

Number of tracks: 10

Rating: 3/5

UAE currency: the story behind the money in your pockets
In numbers: China in Dubai

The number of Chinese people living in Dubai: An estimated 200,000

Number of Chinese people in International City: Almost 50,000

Daily visitors to Dragon Mart in 2018/19: 120,000

Daily visitors to Dragon Mart in 2010: 20,000

Percentage increase in visitors in eight years: 500 per cent

Five famous companies founded by teens

There are numerous success stories of teen businesses that were created in college dorm rooms and other modest circumstances. Below are some of the most recognisable names in the industry:

  1. Facebook: Mark Zuckerberg and his friends started Facebook when he was a 19-year-old Harvard undergraduate. 
  2. Dell: When Michael Dell was an undergraduate student at Texas University in 1984, he started upgrading computers for profit. He starting working full-time on his business when he was 19. Eventually, his company became the Dell Computer Corporation and then Dell Inc. 
  3. Subway: Fred DeLuca opened the first Subway restaurant when he was 17. In 1965, Mr DeLuca needed extra money for college, so he decided to open his own business. Peter Buck, a family friend, lent him $1,000 and together, they opened Pete’s Super Submarines. A few years later, the company was rebranded and called Subway. 
  4. Mashable: In 2005, Pete Cashmore created Mashable in Scotland when he was a teenager. The site was then a technology blog. Over the next few decades, Mr Cashmore has turned Mashable into a global media company.
  5. Oculus VR: Palmer Luckey founded Oculus VR in June 2012, when he was 19. In August that year, Oculus launched its Kickstarter campaign and raised more than $1 million in three days. Facebook bought Oculus for $2 billion two years later.
MATCH INFO

Manchester City 3 (Silva 8' &15, Foden 33')

Birmginahm City 0

Man of the match Bernado Silva (Manchester City)

The specs: 2018 Nissan 370Z Nismo

The specs: 2018 Nissan 370Z Nismo
Price, base / as tested: Dh182,178
Engine: 3.7-litre V6
Power: 350hp @ 7,400rpm
Torque: 374Nm @ 5,200rpm
Transmission: Seven-speed automatic
​​​​​​​Fuel consumption, combined: 10.5L / 100km

The National Archives, Abu Dhabi

Founded over 50 years ago, the National Archives collects valuable historical material relating to the UAE, and is the oldest and richest archive relating to the Arabian Gulf.

Much of the material can be viewed on line at the Arabian Gulf Digital Archive - https://www.agda.ae/en

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if you go

The flights

Air Astana flies direct from Dubai to Almaty from Dh2,440 per person return, and to Astana (via Almaty) from Dh2,930 return, both including taxes. 

The hotels

Rooms at the Ritz-Carlton Almaty cost from Dh1,944 per night including taxes; and in Astana the new Ritz-Carlton Astana (www.marriott) costs from Dh1,325; alternatively, the new St Regis Astana costs from Dh1,458 per night including taxes. 

When to visit

March-May and September-November

Visas

Citizens of many countries, including the UAE do not need a visa to enter Kazakhstan for up to 30 days. Contact the nearest Kazakhstan embassy or consulate.

2018 ICC World Twenty20 Asian Western Regional Qualifier

The top three teams progress to the Asia Qualifier

Final: UAE beat Qatar by nine wickets

Third-place play-off: Kuwait beat Saudi Arabia by five runs

Table

1 UAE 5 5 0 10

2 Qatar 5 4 1 8

3 Saudi 5 3 2 6

4 Kuwait 5 2 3 4

5 Bahrain 5 1 4 2

6 Maldives 5 0 5 0

What can victims do?

Always use only regulated platforms

Stop all transactions and communication on suspicion

Save all evidence (screenshots, chat logs, transaction IDs)

Report to local authorities

Warn others to prevent further harm

Courtesy: Crystal Intelligence

What it means to be a conservationist

Who is Enric Sala?

Enric Sala is an expert on marine conservation and is currently the National Geographic Society's Explorer-in-Residence. His love of the sea started with his childhood in Spain, inspired by the example of the legendary diver Jacques Cousteau. He has been a university professor of Oceanography in the US, as well as working at the Spanish National Council for Scientific Research and is a member of the World Economic Forum’s Global Future Council on Biodiversity and the Bio-Economy. He has dedicated his life to protecting life in the oceans. Enric describes himself as a flexitarian who only eats meat occasionally.

What is biodiversity?

According to the United Nations Environment Programme, all life on earth – including in its forests and oceans – forms a “rich tapestry of interconnecting and interdependent forces”. Biodiversity on earth today is the product of four billion years of evolution and consists of many millions of distinct biological species. The term ‘biodiversity’ is relatively new, popularised since the 1980s and coinciding with an understanding of the growing threats to the natural world including habitat loss, pollution and climate change. The loss of biodiversity itself is dangerous because it contributes to clean, consistent water flows, food security, protection from floods and storms and a stable climate. The natural world can be an ally in combating global climate change but to do so it must be protected. Nations are working to achieve this, including setting targets to be reached by 2020 for the protection of the natural state of 17 per cent of the land and 10 per cent of the oceans. However, these are well short of what is needed, according to experts, with half the land needed to be in a natural state to help avert disaster.

SERIE A FIXTURES

Friday Sassuolo v Benevento (Kick-off 11.45pm)

Saturday Crotone v Spezia (6pm), Torino v Udinese (9pm), Lazio v Verona (11.45pm)

Sunday Cagliari v Inter Milan (3.30pm), Atalanta v Fiorentina (6pm), Napoli v Sampdoria (6pm), Bologna v Roma (6pm), Genoa v Juventus (9pm), AC Milan v Parma (11.45pm)

Navdeep Suri, India's Ambassador to the UAE

There has been a longstanding need from the Indian community to have a religious premises where they can practise their beliefs. Currently there is a very, very small temple in Bur Dubai and the community has outgrown this. So this will be a major temple and open to all denominations and a place should reflect India’s diversity.

It fits so well into the UAE’s own commitment to tolerance and pluralism and coming in the year of tolerance gives it that extra dimension.

What we will see on April 20 is the foundation ceremony and we expect a pretty broad cross section of the Indian community to be present, both from the UAE and abroad. The Hindu group that is building the temple will have their holiest leader attending – and we expect very senior representation from the leadership of the UAE.

When the designs were taken to the leadership, there were two clear options. There was a New Jersey model with a rectangular structure with the temple recessed inside so it was not too visible from the outside and another was the Neasden temple in London with the spires in its classical shape. And they said: look we said we wanted a temple so it should look like a temple. So this should be a classical style temple in all its glory.

It is beautifully located - 30 minutes outside of Abu Dhabi and barely 45 minutes to Dubai so it serves the needs of both communities.

This is going to be the big temple where I expect people to come from across the country at major festivals and occasions.

It is hugely important – it will take a couple of years to complete given the scale. It is going to be remarkable and will contribute something not just to the landscape in terms of visual architecture but also to the ethos. Here will be a real representation of UAE’s pluralism.

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Red flags
  • Promises of high, fixed or 'guaranteed' returns.
  • Unregulated structured products or complex investments often used to bypass traditional safeguards.
  • Lack of clear information, vague language, no access to audited financials.
  • Overseas companies targeting investors in other jurisdictions - this can make legal recovery difficult.
  • Hard-selling tactics - creating urgency, offering 'exclusive' deals.

Courtesy: Carol Glynn, founder of Conscious Finance Coaching

Yuki Means Happiness
Alison Jean Lester
John Murray 

Pathaan
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UAE currency: the story behind the money in your pockets
How to improve Arabic reading in early years

One 45-minute class per week in Standard Arabic is not sufficient

The goal should be for grade 1 and 2 students to become fluent readers

Subjects like technology, social studies, science can be taught in later grades

Grade 1 curricula should include oral instruction in Standard Arabic

First graders must regularly practice individual letters and combinations

Time should be slotted in class to read longer passages in early grades

Improve the appearance of textbooks

Revision of curriculum should be undertaken as per research findings

Conjugations of most common verb forms should be taught

Systematic learning of Standard Arabic grammar

The Buckingham Murders

Starring: Kareena Kapoor Khan, Ash Tandon, Prabhleen Sandhu

Director: Hansal Mehta

Rating: 4 / 5

The Vines - In Miracle Land
Two stars

Results

6.30pm: Madjani Stakes Group 2 (PA) Dh97,500 (Dirt) 1,900m, Winner: RB Frynchh Dude, Pat Cosgrave (jockey), Helal Al Alawi (trainer)

7.05pm: Maiden (TB) Dh82,500 (D) 1,400m, Winner: Mnasek, Dane O’Neill, Doug Watson.

7.40pm: Maiden (TB) Dh82,500 (D) 1,600m, Winner: Grand Dubai, Sandro Paiva, Ali Rashid Al Raihe.

8.15pm: Handicap (TB) Dh87,500 (D) 2,200m, Winner: Meqdam, Sam Hitchcock, Doug Watson.

8.50pm: Dubai Creek Mile Listed (TB) Dh132,500 (D) 1,600m, Winner: Thegreatcollection, Pat Cosgrave, Doug Watson.

9.25pm: Conditions (TB) Dh120,000 (D) 1,900m, Winner: Sanad Libya, Richard Mullen, Satish Seemar.

10pm: Handicap (TB) Dh92,500 (D) 1,400m, Winner: Madkhal, Adrie de Vries, Fawzi Nass.

How to wear a kandura

Dos

  • Wear the right fabric for the right season and occasion 
  • Always ask for the dress code if you don’t know
  • Wear a white kandura, white ghutra / shemagh (headwear) and black shoes for work 
  • Wear 100 per cent cotton under the kandura as most fabrics are polyester

Don’ts 

  • Wear hamdania for work, always wear a ghutra and agal 
  • Buy a kandura only based on how it feels; ask questions about the fabric and understand what you are buying
Water waste

In the UAE’s arid climate, small shrubs, bushes and flower beds usually require about six litres of water per square metre, daily. That increases to 12 litres per square metre a day for small trees, and 300 litres for palm trees.

Horticulturists suggest the best time for watering is before 8am or after 6pm, when water won't be dried up by the sun.

A global report published by the Water Resources Institute in August, ranked the UAE 10th out of 164 nations where water supplies are most stretched.

The Emirates is the world’s third largest per capita water consumer after the US and Canada.

Know before you go
  • Jebel Akhdar is a two-hour drive from Muscat airport or a six-hour drive from Dubai. It’s impossible to visit by car unless you have a 4x4. Phone ahead to the hotel to arrange a transfer.
  • If you’re driving, make sure your insurance covers Oman.
  • By air: Budget airlines Air Arabia, Flydubai and SalamAir offer direct routes to Muscat from the UAE.
  • Tourists from the Emirates (UAE nationals not included) must apply for an Omani visa online before arrival at evisa.rop.gov.om. The process typically takes several days.
  • Flash floods are probable due to the terrain and a lack of drainage. Always check the weather before venturing into any canyons or other remote areas and identify a plan of escape that includes high ground, shelter and parking where your car won’t be overtaken by sudden downpours.

 

Our legal consultant

Name: Dr Hassan Mohsen Elhais

Position: legal consultant with Al Rowaad Advocates and Legal Consultants.

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Lexus LX700h specs

Engine: 3.4-litre twin-turbo V6 plus supplementary electric motor

Power: 464hp at 5,200rpm

Torque: 790Nm from 2,000-3,600rpm

Transmission: 10-speed auto

Fuel consumption: 11.7L/100km

On sale: Now

Price: From Dh590,000

UAE tour of the Netherlands

UAE squad: Rohan Mustafa (captain), Shaiman Anwar, Ghulam Shabber, Mohammed Qasim, Rameez Shahzad, Mohammed Usman, Adnan Mufti, Chirag Suri, Ahmed Raza, Imran Haider, Mohammed Naveed, Amjad Javed, Zahoor Khan, Qadeer Ahmed
Fixtures:
Monday, 1st 50-over match
Wednesday, 2nd 50-over match
Thursday, 3rd 50-over match

Updated: March 27, 2022, 5:04 AM`