Researchers at Khalifa University develop portable testing kit that can detect Covid-19 in 35 minutes


Nilanjana Gupta
  • English
  • Arabic

A team of researchers at Abu Dhabi’s Khalifa University have developed a promising new testing kit that can detect coronavirus in 35 minutes.

The portable device, which is slightly larger than a smartphone, is undergoing clinical validation.

So far, the results have proven to be as accurate as a PCR nasal swab test, the method currently used to identify the virus in patients.

The reusable kit can test 16 different samples at one time, the colour of which changes depending on the result.

Starting mid-October we will be doing saliva tests, and hopefully, in the very near future we'll be able to detect coronavirus using saliva samples

The process involves a loop-mediated isothermal amplification (Lamp) technique, which is a low-cost method to detect certain diseases.

“Polymerase chain reaction or PCR testing is lengthy and requires bulky equipment,” said said Dr Anas Alazzam, associate professor in mechanical engineering at Khalifa University and primary investigator of the kit.

“It uses a thermal cycling approach to start the RNA replication process, which needs to be converted to DNA and detect the virus.

“Lamp, on the other hand, uses a single temperature approach to get the same results.

“It can be conducted on a single device and the process is much faster.”

Initially, the kit took 45 minutes to deliver results, including 15 minutes to prepare the sample and 30 minutes to test it.

This month, researchers working on the kit were able to reduce the preparation time to five minutes, bringing down the total time to detect coronavirus to just 35 minutes.

“We use a colorimetric detection method. When the test is complete, an alarm sounds and we see a change of colour in the samples,” said Dr Alazzam.

“Yellow represents a positive case and pink represents a negative case.

“We started working on this device in May and so far we have tested only nasal swabs.

“Starting mid-October we will be doing saliva tests, and hopefully, in the very near future we'll be able to detect coronavirus using saliva samples.”

The hand-held device, which was designed and 3D-printed at Khalifa University, is 25 centimetres long and seven centimetres wide.

The team is currently working to reduce its size further.

“Once the device is clinically validated and we receive approval from the government, we can begin its mass production,” said Dr Alazzam.

“The device could be used at home, in offices as well as for rapid testing of frontline workers.

“We could even use it to screen passengers at the airport or on board a plane.”

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WOMAN AND CHILD

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Starring: Parinaz Izadyar, Payman Maadi

Rating: 4/5

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England 2
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Nigeria 1
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Burnley 1 (Brady 89')

Manchester City 4 (Jesus 24', 50', Rodri 68', Mahrez 87')

PREMIER LEAGUE FIXTURES

All times UAE ( 4 GMT)

Saturday
West Ham United v Tottenham Hotspur (3.30pm)
Burnley v Huddersfield Town (7pm)
Everton v Bournemouth (7pm)
Manchester City v Crystal Palace (7pm)
Southampton v Manchester United (7pm)
Stoke City v Chelsea (7pm)
Swansea City v Watford (7pm)
Leicester City v Liverpool (8.30pm)

Sunday
Brighton and Hove Albion v Newcastle United (7pm)

Monday
Arsenal v West Bromwich Albion (11pm)

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More than 2.2 million Indian tourists arrived in UAE in 2023
More than 3.5 million Indians reside in UAE
Indian tourists can make purchases in UAE using rupee accounts in India through QR-code-based UPI real-time payment systems
Indian residents in UAE can use their non-resident NRO and NRE accounts held in Indian banks linked to a UAE mobile number for UPI transactions

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Tuesday, Sept 30 – Third ODI
Thursday, Oct 2 – Fourth ODI
Sunday, Oct 5 – First T20I
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Game is on BeIN Sports

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1. Max Verstappen, Netherlands, Red Bull Racing Honda, 1 minute, 35.246 seconds.
2. Valtteri Bottas, Finland, Mercedes, 1:35.271.
3. Lewis Hamilton, Great Britain, Mercedes, 1:35.332.
4. Lando Norris, Great Britain, McLaren Renault, 1:35.497.
5. Alexander Albon, Thailand, Red Bull Racing Honda, 1:35.571.
6. Carlos Sainz Jr, Spain, McLaren Renault, 1:35.815.
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9. Charles Leclerc, Monaco, Ferrari, 1:36.065.
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11. Esteban Ocon, France, Renault, 1:36.359.
12. Daniel Ricciardo, Australia, Renault, 1:36.406.
13. Sebastian Vettel, Germany, Ferrari, 1:36.631.
14. Antonio Giovinazzi, Italy, Alfa Romeo Racing Ferrari, 1:38.248.

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15. Antonio Giovinazzi, Italy, Alfa Romeo Racing Ferrari, 1:37.075.
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17. Kevin Magnussen, Denmark, Haas Ferrari, 1:37.863.
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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.

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Jose Mourinho Manchester United manager accused of evading €3.3m in tax in 2011 and 2012, during time in charge at Real Madrid. But Gestifute, which represents him, says he has already settled matter with Spanish tax authorities.

Samuel Eto'o In November 2016, Spanish prosecutors sought jail sentence of 10 years and fines totalling €18m for Cameroonian, accused of failing to pay €3.9m in taxes during time at Barcelona from 2004 to 2009.

Radamel Falcao Colombian striker Falcao suspected of failing to correctly declare €7.4m of income earned from image rights between 2012 and 2013 while at Atletico Madrid. He has since paid €8.2m to Spanish tax authorities, a sum that includes interest on the original amount.

Jorge Mendes Portuguese super-agent put under official investigation last month by Spanish court investigating alleged tax evasion by Falcao, a client of his. He defended himself, telling closed-door hearing he "never" advised players in tax matters.

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Fuel economy, combined 6.4L / 100km

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On sale: now 

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