Coronavirus: How the common cold can boot out Covid

Author : harisjamals
Publish Date : 2021-03-23 21:16:01


Coronavirus: How the common cold can boot out Covid

The virus that causes the cold can effectively boot the Covid virus out of the body's cells, say researchers.

Some viruses are known to compete so as to be the one that causes an infection.

And University of Glasgow scientists say it appears cold-causing rhinovirus trumps coronavirus.

The benefits could be short-lived but rhinovirus is so widespread, they add, it could still help to suppress Covid.

Covid symptoms: Is it a chilly , flu or coronavirus?
Coronavirus doctor's diary: Will Covid be with us forever, like flu?

Think of the cells in your nose, throat and lungs as being sort of a row of homes . Once an epidemic gets inside, it can either hold the door hospitable let in other viruses, or it can nail the door shut and keep its new home to itself.

Influenza is one among the foremost selfish viruses around, and nearly always infects alone. Others, like adenoviruses, seem to be more up for a houseshare.

There has been much speculation about how the virus that causes Covid, referred to as Sars-CoV-2, would fit into the mysterious world of "virus-virus interactions".

The challenge for scientists is that a year of social distancing has slowed the spread of all viruses and made it much harder to review .
Virus nose graphicimage copyrightGetty Images

The team at the Centre for Virus Research in Glasgow used a reproduction of the liner of our airways, made out of an equivalent sorts of cells, and infected it with Sars-CoV-2 and rhinovirus, which is one among the foremost widespread infections in people, and a explanation for the cold .

If rhinovirus and Sars-CoV-2 were released at an equivalent time, only rhinovirus is successful. If rhinovirus had a 24-hour start then Sars-CoV-2 doesn't get a glance in. And even when Sars-CoV-2 had 24-hours to urge started, rhinovirus boots it out.

"Sars-CoV-2 never flies , it's heavily inhibited by rhinovirus," Dr Pablo Murcia told BBC News.

He added: "This is completely exciting because if you've got a high prevalence of rhinovirus, it could stop new Sars-CoV-2 infections."

Similar effects are seen before. an outsized rhinovirus outbreak may have delayed the 2009 swine influenza pandemic in parts of Europe.

Further experiments showed rhinovirus was triggering an immune reaction inside the infected cells, which blocked the power of Sars-CoV-2 to form copies of itself.

When scientists blocked the immune reaction , then levels of the Covid virus were an equivalent as if rhinovirus wasn't there.
'Hard winter' ahead

However, Covid would be ready to cause an infection again once the cold had passed and therefore the immune reaction calmed down.

Dr Murcia said: "Vaccination, plus hygiene measures, plus the interactions between viruses could lower the incidence of Sars-CoV-2 heavily, but the utmost effect will come from vaccination."

Prof Lawrence Young, of Warwick school of medicine , said human rhinoviruses, the foremost frequent explanation for the cold , were "highly transmissible".

He added that this study suggests "that this common infection could impact the burden of Covid-19 and influence the spread of SarsCoV2, particularly over the autumn and winter months when seasonal colds are more frequent".

Exactly how all this settles down in future winters remains unknown. Coronavirus is probably going to still be around, and every one the opposite infections that are suppressed during the pandemic could recover as immunity to them wanes.

Dr Susan Hopkins, from Public Health England, has already warned of a "hard winter" as a result.

"We could see surges in flu. We could see surges in other respiratory viruses and other respiratory pathogens," she said,

The results are published within the Journal of Infectious Diseases.
The virus that causes the cold can effectively boot the Covid virus out of the body's cells, say researchers.

Some viruses are known to compete so as to be the one that causes an infection.

And University of Glasgow scientists say it appears cold-causing rhinovirus trumps coronavirus.

The benefits could be short-lived but rhinovirus is so widespread, they add, it could still help to suppress Covid.

Covid symptoms: Is it a chilly , flu or coronavirus?
Coronavirus doctor's diary: Will Covid be with us forever, like flu?

Think of the cells in your nose, throat and lungs as being sort of a row of homes . Once an epidemic gets inside, it can either hold the door hospitable let in other viruses, or it can nail the door shut and keep its new home to itself.

Influenza is one among the foremost selfish viruses around, and nearly always infects alone. Others, like adenoviruses, seem to be more up for a houseshare.

There has been much speculation about how the virus that causes Covid, referred to as Sars-CoV-2, would fit into the mysterious world of "virus-virus interactions".

The challenge for scientists is that a year of social distancing has slowed the spread of all viruses and made it much harder to review .
Virus nose graphicimage copyrightGetty Images

The team at the Centre for Virus Research in Glasgow used a reproduction of the liner of our airways, made out of an equivalent sorts of cells, and infected it with Sars-CoV-2 and rhinovirus, which is one among the foremost widespread infections in people, and a explanation for the cold .

If rhinovirus and Sars-CoV-2 were released at an equivalent time, only rhinovirus is successful. If rhinovirus had a 24-hour start then Sars-CoV-2 doesn't get a glance in. And even when Sars-CoV-2 had 24-hours to urge started, rhinovirus boots it out.

"Sars-CoV-2 never flies , it's heavily inhibited by rhinovirus," Dr Pablo Murcia told BBC News.

He added: "This is completely exciting because if you've got a high prevalence of rhinovirus, it could stop new Sars-CoV-2 infections."

Similar effects are seen before. an outsized rhinovirus outbreak may have delayed the 2009 swine influenza pandemic in parts of Europe.

Further experiments showed rhinovirus was triggering an immune reaction inside the infected cells, which blocked the power of Sars-CoV-2 to form copies of itself.

When scientists blocked the immune reaction , then levels of the Covid virus were an equivalent as if rhinovirus wasn't there.
'Hard winter' ahead

However, Covid would be ready to cause an infection again once the cold had passed and therefore the immune reaction calmed down.

Dr Murcia said: "Vaccination, plus hygiene measures, plus the interactions between viruses could lower the incidence of Sars-CoV-2 heavily, but the utmost effect will come from vaccination."

Prof Lawrence Young, of Warwick school of medicine , said human rhinoviruses, the foremost frequent explanation for the cold , were "highly transmissible".

He added that this study suggests "that this common infection could impact the burden of Covid-19 and influence the spread of SarsCoV2, particularly over the autumn and winter months when seasonal colds are more frequent".

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Exactly how all this settles down in future winters remains unknown. Coronavirus is probably going to still be around, and every one the opposite infections that are suppressed during the pandemic could recover as immunity to them wanes.

Dr Susan Hopkins, from Public Health England, has already warned of a "hard winter" as a result.

"We could see surges in flu. We could see surges in other respiratory viruses and other respiratory pathogens," she said,

The results are published within the Journal of Infectious Diseases.
The virus that causes the cold can effectively boot the Covid virus out of the body's cells, say researchers.

Some viruses are known to compete so as to be the one that causes an infection.

And University of Glasgow scientists say it appears cold-causing rhinovirus trumps coronavirus.

The benefits could be short-lived but rhinovirus is so widespread, they add, it could still help to suppress Covid.

Covid symptoms: Is it a chilly , flu or coronavirus?
Coronavirus doctor's diary: Will Covid be with us forever, like flu?

Think of the cells in your nose, throat and lungs as being sort of a row of homes . Once an epidemic gets inside, it can either hold the door hospitable let in other viruses, or it can nail the door shut and keep its new home to itself.

Influenza is one among the foremost selfish viruses around, and nearly always infects alone. Others, like adenoviruses, seem to be more up for a houseshare.

There has been much speculation about how the virus that causes Covid, referred to as Sars-CoV-2, would fit into the mysterious world of "virus-virus interactions".

The challenge for scientists is that a year of social distancing has slowed the spread of all viruses and made it much harder to review .
Virus nose graphicimage copyrightGetty Images

The team at the Centre for Virus Research in Glasgow used a reproduction of the liner of our airways, made out of an equivalent sorts of cells, and infected it with Sars-CoV-2 and rhinovirus, which is one among the foremost widespread infections in people, and a explanation for the cold .

If rhinovirus and Sars-CoV-2 were released at an equivalent time, only rhinovirus is successful. If rhinovirus had a 24-hour start then Sars-CoV-2 doesn't get a glance in. And even when Sars-CoV-2 had 24-hours to urge started, rhinovirus boots it out.

"Sars-CoV-2 never flies , it's heavily inhibited by rhinovirus," Dr Pablo Murcia told BBC News.

He added: "This is completely exciting because if you've got a high prevalence of rhinovirus, it could stop new Sars-CoV-2 infections."

Similar effects are seen before. an outsized rhinovirus outbreak may have delayed the 2009 swine influenza pandemic in parts of Europe.

Further experiments showed rhinovirus was triggeri



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