March 1, 2021

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Checks On Hamster Present Masks Can Cut back COVID-19 Unfold: Examine

Tests On Hamster Show Masks Can Reduce COVID-19 Spread: Study

Tests On Hamster Show Masks Can Reduce COVID-19 Spread: Study

Researchers came upon that masks can cut back coronavirus unfold by greater than 60 per cent (File)

Hong Kong:

Checks on hamsters reveal the widespread use of facemasks reduces transmission of the lethal coronavirus, a workforce of main consultants in Hong Kong stated on Sunday.

The analysis by the College of Hong Kong is a number of the first to particularly examine whether or not masks can cease symptomatic and asymptomatic COVID-19 carriers from infecting others.

Led by Professor Yuen Kwok-yung, one of many world’s prime coronavirus consultants, the workforce positioned hamsters that had been artificially contaminated with the illness subsequent to wholesome animals.

Surgical masks had been positioned between the 2 cages with air circulate travelling from the contaminated animals to the wholesome ones.

The researchers discovered non-contact transmission of the virus may very well be diminished by greater than 60 p.c when the masks had been used.

Two thirds of the wholesome hamsters had been contaminated inside every week if no masks had been utilized.

The an infection charge plunged to only over 15 p.c when surgical masks had been placed on the cage of the contaminated animals and by about 35 p.c when positioned on the cage with the wholesome hamsters.

Those who did turn into contaminated had been additionally discovered to have much less of the virus inside their our bodies than these contaminated with no masks.

“It’s extremely clear that the impact of masking the contaminated, particularly when they’re asymptomatic – or symptomatic – it is rather more vital than the rest,” Yuen instructed reporters Sunday.

“It additionally defined why common masking is vital as a result of we now have recognized that numerous these contaminated don’t have any symptom.”

Yuen was one of many microbiologists who found the SARS virus – a predecessor of the present coronavirus – when it emerged in 2003, killing some 300 individuals in Hong Kong.

Armed with information from that combat, he suggested Hong Kongers early within the present pandemic to undertake common masking, one thing embraced by town’s residents.

On the time the World Well being Organisation and lots of different international well being authorities dismissed utilizing masks broadly among the many public, saying they need to as a substitute go to frontline medical staff.

4 months after its first COVID-19 case was detected, Hong Kong has largely managed to comprise the illness with simply over 1,000 infections and 4 deaths.

Specialists have credited widespread masks use in addition to environment friendly testing, tracing and remedy within the metropolis of seven.5 million for the comparatively low numbers

(Apart from the headline, this story has not been edited by NDTV employees and is printed from a syndicated feed.)

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