Name: ‘Cough chamber’ shows 2 metres of physical distancing not enough: Western University researchers | Globalnews.ca
Brand: globalnews.ca
SKU: globalnews-ca-41
Availability: OnlineOnly

critic

‘Cough chamber’ shows 2 metres of physical distancing not enough: Western University researchers | Globalnews.ca

preview

Want to discuss? Please read our first.AdvertisementClose XAAAs public health guidelines continue to recommend a two-metre space between people in an effort to slow the spread of the novel , a recently published study led by Western University researchers shows that distance is not far enough if someone coughs.Research for the study took place inside the Western University mechanical and materials engineering department’s “cough chamber” during the 2017-18 influenza season.On April 14, the university announced the findings have now been published in the journal Indoor Air and will be the basis of new research specific to COVID-19, the disease caused by the novel coronavirus.The cough chamber is a two-metre enclosed cube with an opening for study participants to cough into and is equipped with a camera and laser to determine the velocity of expelled droplets from a cough. Story continues below advertisementThe initial study was undertaken to analyze “expulsive airflows,” or coughs, produced by people with seasonal influenza and is believed to mark “the furthest distance anyone has ever measured cough airflow.”The findings show that droplets from a cough can reach a person standing six feet away in just three seconds.“Even when you are 2.5 metres (eight feet) away, the airflow in the cough can still be moving at 200 millimetres a second,” explains the researcher behind the cough chamber, Eric Savory, who also collaborated with virologists at Sunnybrook Hospital in Toronto. [ ]“That means the very fine droplets are going to remain suspended for a long time, even after four seconds.”The findings will be used as the basis of further study specific to the COVID-19 pandemic. Savory will be collaborating with Eric Arts from Western’s Schulich School of Medicine and Dentistry and Franco Berruti from Western’s department of chemical and biochemical engineering.Story continues below advertisementThe team will work out of Western’s , where Arts , and will look at the pathways of COVID-19 droplets “through the air and analyze different material surfaces in order to verify its survivability under different temperature and humidity conditions.”Questions about COVID-19? Here are some things you need to know:Health officials caution against all international travel. Returning travellers are legally obligated to self-isolate for 14 days, beginning March 26, in case they develop symptoms and to prevent spreading the virus to others. Some provinces and territories have also implemented additional recommendations or enforcement measures to ensure those returning to the area self-isolate. can include fever, cough and difficulty breathing — very similar to a cold or flu. Some people can develop a more severe illness. People most at risk of this include older adults and people with severe chronic medical conditions like heart, lung or kidney disease. If you develop symptoms, . Story continues below advertisementTo , experts recommend frequent handwashing and coughing into your sleeve. They also recommend minimizing contact with others, staying home as much as possible and maintaining a distance of two metres from other people if you go out.For full COVID-19 coverage from Global News, .© 2020 Global News, a division of Corus Entertainment Inc.CommentsAdvertisementStay in the loopGet a roundup of the most important and intriguing stories, delivered to your inboxSign up for Health IQ newsletterSign UpStay in the loopGet a roundup of the most important and intriguing stories, delivered to your inboxSign up for Health IQ newsletterSign UpAdvertisement

Want to discuss? Please read our first.AdvertisementClose XAAAs public health guidelines continue to recommend a two-metre space between people in an effort to slow the spread of the novel , a recently published study led by Western University researchers shows that distance is not far enough if someone coughs.Research for the study took place inside the Western University mechanical and materials engineering department’s “cough chamber” during the 2017-18 influenza season.On April 14, the university announced the findings have now been published in the journal Indoor Air and will be the...

public

Jacquelyn LeBel

Global News is the news and current affairs division of the Global Television Network. The network is owned by Corus Entertainment, which oversees all of the network's national news programming as well as local news on its 15 owned-and-operated stations.  Corus also operates several talk radio stations under the "Global News Radio" brand. The same division also operates a news website under the same brand.

‘Cough chamber’ shows 2 metres of physical distancing not enough: Western University researchers | Globalnews.ca

No article scores yet.

CRITIC REVIEWS

PUBLIC REVIEWS