The Corona epidemic - special coverage on the knowledge site

Demonstration of the use of the new system. Credit: Wisdome Wearables

Technion researchers have developed an invisible face mask

It is an invisible face mask that protects users from corona viruses, MERS, influenza and other respiratory viruses and now its technology is offered for commercialization
Antibodies attack the corona virus. Illustration: depositphotos.com

Not all antibodies are created equal

Critically ill, recovering or vaccinated - how do the antibodies to corona that each of the groups produces differ and what are the unique characteristics of the antibodies acquired following vaccination
Omicron variant of the corona virus. Illustration: depositphotos.com

Here's what we know so far about Ba.2, the "brother" of the Omicron

The World Health Organization now defines it as a species under investigation. This is not the first version to have sub-dynasties. Late last year, the Delta "Plus" or AY.4.2 was widely reported and then came Omicron
The most prominent corona strains. Illustration: depositphotos.com

Omicron: The viral load can be at its peak on the fifth day so there is no sense in shortening the isolation period

This is what a British medical microbiologist warns based on comprehensive studies from all over the world. She calls on the decision makers not to shorten the isolation and release into the environment people who may be infected * Her finding is also relevant to Israel
Pfizer corona vaccines. Illustration: depositphotos.com

Pfizer cartridges are at slightly lower risk than Moderna and Sputnik and much more than AstraZeneca and Janssen

A new study published this month by researchers from the Hebrew University rates the effectiveness of various vaccines to prevent corona
Corona pandemic end party. Illustration: depositphotos.com

When will life return to normal after the epidemic?

The routine will return sooner or later, but it will be a new routine than the one we are used to until March 2020. This is according to an ongoing survey of the people of Great Britain, who were initially optimistic and thought that the epidemic would end within
A variant or omicron strain of a corona virus. Illustration: depositphotos.com

Is Omicron more contagious than Delta? A virus evolution expert explains what researchers know and don't know

The omicron variant contains many mutations in the spike protein, which facilitate the penetration of the virus into cells
Corona virus variants. Illustration: shutterstock

Researchers from South Africa explain how the new Omicron version was found and what we know so far

Hunting for variants requires a concentrated effort. South Africa and the United Kingdom were the first major countries to implement national genomic surveillance efforts for SARS-CoV-2 as early as April 2020. Scientists in South Africa are sequencing the virus and studying
Corona virus and vaccine against the background of the map of Africa. Illustration: shutterstock

The omicron species - what do we know?

In recent days, the World Health Organization has given a unique name to the strain of the corona virus, which has undergone many mutations and may bypass some of the defenses * Dr.Roey Tsezana explains the reason for the concern
Top row: cells that produce new proteins (in green) before being infected with the corona virus (in blue - the cell nuclei); Bottom line: in cells infected with the corona (red), the production of cellular proteins is impaired

Cells in a quiescent state

This is how the corona virus disrupts the cell's antiviral warning system
The effect of the corona virus on children. Illustration: depositphotos.com

From infection parties to school: how does the virus affect children?

So who is right? Those who intentionally infect or fear infection in schools? What are the effects of the virus on children? What do we know after a year and a half of illness, and a few more months of infection with the strain
The students who won first place - Shahar Zigron and Sivan Barash. Photo: Technion spokespeople.

Technology to improve the tracking of immune system cells is the winning project at the annual projects conference of the Faculty of Biomedical Engineering at the Technion

Technology to improve the tracking of immune system cells is the winning project at the annual project conference of the Faculty of Biomedical Engineering at the Technion. This year, 38 projects were presented at the conference and prizes were awarded to the outstanding posters
Left: the structure of the ACE2 protein (the black outlines mark the binding site on the receptor). Right: The original binding site of the virus (top) compared to the "super-plug" (bottom). Decoding the protein structure was carried out by Dr. Nadav Elad from the Department of Chemical Research Infrastructures and Dr. Orli Diem from the Department of Life Science Research Infrastructures using a cryogenic electron microscope. Courtesy of the Weizmann Institute

put a stop to the epidemic

Through "evolution in a test tube" scientists of the Weizmann Institute of Science created a molecule that may be used as an effective cure for Corona
The Director General of the World Health Organization, Dr. Tedros Adhanom Ghebreyesus at a press conference. From the video on the agency's website.

The World Health Organization calls for a freeze on the third vaccine until 10% of the world's population is vaccinated

The Director General of the World Health Organization is angry with countries that started vaccinating before at least ten percent of the residents of each country were guaranteed vaccination, especially the developing countries * Demographer Prof. Uzi Rabhon from the Hebrew University reads
Corona vaccine. . Illustration: depositphotos.com

UK study: Combination of Pfizer and AstraZeneca vaccines may boost immunity

The study, Com-Cov, led by the University of Oxford, recruited over 800 participants from across the UK to study the effects of giving different vaccines to people in the two doses. Two vaccines were studied: those produced by
Prof. Itamar Shalit. Migwax stock photography

Remember Miguel's vaccine? It became a booster vaccine that would be given in a pill if the clinical trial was successful

Migwax, the company established for the purpose of commercializing the patent, says that the animal experiment that ended gave promising results. Clinical trials in humans will begin immediately after raising additional funding for the company
The spread of the British variant of the coronavirus in Israel, 2021. Courtesy of Tel Aviv University

The British variant is 45% more infectious than the original virus

This is according to a study by Tel Aviv University that relied on data from about 300 corona tests performed on campus
A scientist is developing a vaccine for COVID 19. Image: depositphotos.com

Opinion: COVID-19 vaccines are a victory for public research, not due to 'greed' and 'capitalism'

David White, professor of socio-legal studies at the University of Liverpool, claims that what made the rapid development possible was the government subsidy that reduced risk, as well as the fact that the pandemic hit the economy, which forced the companies to act * In addition, every
The road to recovery. . Image: depositphotos.com

The road to green restoration

Together we will overcome the corona epidemic. viper. Filmed in Rajasthan, India. Image: depositphotos.com

On the history and future of plagues

When the next dangerous virus is released into the world's air, it will find a deep moat courtesy of science that will make it possible to understand its operation, and a wall in the form of technology that will stop it. The way the virus works will be deciphered within a day.
Corona virus. Image: depositphotos.com

Moderna is seeking approval for an updated South African variant vaccine

Corona in animals. Image: depositphotos.com

Who infects whom with SARS-CoV-2?

The winters in Denmark are not alone, many animals have been infected with the corona virus, some develop diseases, others are only used as surrogates. In any case, they maintain a reservoir for corona viruses to develop again and become violent
Does the corona virus weaken in winter? Image: depositphotos.com

The best news about the corona virus

Contrary to the popular opinion of some of the commenters here, I'm not just trying to scaremonger about the virus. Therefore, today I want to cover the most surprising trend in the last five weeks: the incidence of corona is decreasing in parts
Corona vaccine. Photo: depositphotos.com

Can the corona virus develop resistance to vaccines?

A week ago a study was published in Nature in which the researchers described how they closely followed the evolution of the virus in the body of a cancer patient whose immune system was eliminated and discovered mutations that are able to deal with a large number
A positive corona test against the background of the Israeli flag. Photo: depositphotos.com

A mathematical model shows that children and teenagers are about 19% less susceptible to COVID-50 than adults

New findings from the analysis of morbidity in Bnei Brak may deepen the understanding of the spread and improve public health policy. The researchers suggest conducting a similar study in nursing homes
Deep frozen corona vaccine tray. Photo: depositphotos.com

Does the corona vaccine protect against infection?

The discussion, in my opinion, is puzzling. Isn't it enough that the vaccine prevents the vast majority of those who receive it from getting a serious illness? But since the question comes up so often, it's worth addressing
Precautions against COVID-19. Photo: depositphotos.com

Students from the Technion and Cornell Tech faced health challenges and developed solutions

On January 14, joint teams of students from the Technion and Cornell Tech participated in the final event of a semester-long ideas course. At this event they presented the solutions they developed for various health challenges
Food during the Corona period. Photo: depositphotos.com

How does the corona virus affect diabetics?

Photo: depositphotos.com

What do we do about the changing virus? A strategy for continuing the fight against the plague

We must start thinking far ahead - on the order of at least a year - to prevent the fourth, fifth and sixth closures. Or, if these are the obligations of reality, then at least we will enter them prepared.
Protected medical staff members treat corona patients at the Kaplan Medical Center in Rehovot on September 16, 2020. Photo: shutterstock

When the hospitals are full - the death rate from covid-19 jumps

Two new studies - one from Britain and the other from Israel - have recently clarified the deadly meaning of the same burden for patients, especially Covid-19 patients
Corona vaccine. Photo: depositphotos.com

Moderna: "The vaccine is effective against the British variant and less so against DRAP, but still sufficient

This is what the company announced today after laboratory studies that included serum samples of vaccinators * Moderna will make changes to the vaccine so that it will also protect those infected with the new variants
Slow motion shot of a sneeze. CC 2.0

The physics behind the spread of coughing and sneezing - it's time to abandon outdated models

In a study recently published in the prestigious journal for physicists, researchers from Europe reveal how the cough cloud spreads in a closed space under realistic conditions and the findings are surprising
Pfizer's vaccine. Photo: depositphotos.com

About the Helsinki Committee - and the dance about the two weddings

In recent days there has been a big uproar regarding the Helsinki Committee, what it determined or did not determine, and what it means for the vaccine. So let's break down the issue, to understand what the Ministry of Health really did wrong, and what
Dr. Albert Burla, CEO of Pfizer. Photo: shutterstock

The Technion will award an honorary doctorate to Pfizer CEO Albert Borla

Dr. Borla will receive the title for his extraordinary achievement in leading the development of the innovative vaccine against SARS-CoV-2, the virus that causes the corona epidemic. The vaccine that helps to recover from the corona crisis is expected to be a model for the development of a variety
Remote work in the shadow of the corona. Illustration: depositphotos.com

"Sociologists must find a name for the phenomenon of changes in work environments following the corona virus"

This is what Dr. Dan Ofir from the Computer Science Department at Ariel University suggests in the article The Revolution and the Changes in the Work Environment following the Pandemic in accordance with the saying: "Necessity is the father of all invention"
Joe Biden, the elected president of the USA. Photo: depositphotos.com

Summary of 2020 in the environment: not only Corona

Following the Corona virus, we were destined to face new challenges that had a great impact on the person and the environment: instead of personal meetings, we switched to meetings on Zoom and other online platforms, we traveled the country and avoided social gatherings
mRNA vaccines developed against the COVID-19 pandemic. Photo: shutterstock

Nature: Science in 2020 under the sign of the Corona virus for better and for worse

"Despite the disruptions that the corona virus creates in all areas of life - it seems that in the field of virus research there has been a very rapid progress, as has not been the case with any other virus so far" said in a summary article
The structure of the spike protein (spikes) of the corona virus. National Institute of Allergy and Infectious Diseases, CC BY-SA

What is the spike protein of the corona and why is it feared that the mutation will be resistant to vaccines

The emergence of a new version of the corona virus has sparked renewed interest in a part of the virus known as the spike protein. A virology expert explains what the spike protein is and what the effect of changes in it is on vaccines
Searching for mutations in the corona virus. Illustration: depositphotos.com

A new complex mutation of the corona virus is spreading in the UK - a genomics researcher explains

The variant carries 14 defining mutations, seven of which are in the spike protein - the protein that mediates the entry of the virus into human cells. This is a relatively large number of changes compared to the many versions of the virus around the world
Corona vaccine. Illustration: depositphotos.com

Moderna reports receiving FDA approval for the company's COVID-19 vaccine

Moderna reported on Friday the receipt of FDA approval for the company's COVID-19 vaccine in the US, which will also be followed by approval for the vaccine in Israel as happened with Pfizer's vaccine last week
Corona deniers. Illustration: depositphotos.com

About the claims against the corona vaccine - and all the answers

The mRNA vaccine has no effect on the genetic code, it does not contain biological substances, does not cause sterilization, every technology was once new, and the corners that were rounded for the acceleration of the vaccine were not in the field
Research Professor Aharon Chachanover. Photo: Technion spokespeople

Nobel Prize winner Prof. Chechenover on science and ethics in the times of Corona: new-old challenges

Prof. Aharon Chachanover lectured on the burning issue, mainly he warns about the danger of resistance to vaccines (video)
Diagram of the inner ear. Credit: Dr. Amiel Dror

A new study states: the corona virus does not harm the hearing system of the patients

"There is so much speculation about this virus and the damage it causes, and we have shown that at least in the audio system - at the moment no damage will be observed," explains Prof. Keren Avraham from Tel Aviv University, which is partnering in the research
Corona virus under purple light. Illustration: shutterstock

Turn on the light and kill the corona virus

Researchers from Tel Aviv University have proven that the corona virus can be killed efficiently, quickly and at low cost - using light emitting diodes (LED) in the ultraviolet (UV) range
Corona vaccine illustration: depositphotos.com

The FDA granted emergency approval for Pfizer and Biotech's corona vaccine

On Friday, the US Food and Drug Administration approved the vaccine for emergency use in people 16 and older. It is now expected that the Ministry of Health will approve the vaccine for emergency use in Israel as well
The Corona epidemic in Israel and its surroundings. Illustration: Illustration: depositphotos.com

Moderna: our vaccine for the treatment of COVID19, produces neutralizing antibodies even in the elderly

Moderna reports on an update to the agreement with Israel's Ministry of Health for the supply of additional mRNA vaccines