COVID-19

Closed from the corona drug. Illustration: depositphotos.com

Did the corona closures lead to the disappearance of a strain of flu?

Cells that the researchers infected with corona (a weaker color indicates that they were destroyed due to the infection)

The infection processes of the corona virus

Researchers used RNA sequencing of individual cells to characterize the ways in which the corona virus spreads in the cells of the body, and in the general population
Trust in science in the age of artificial intelligence. Illustration: depositphotos.com

Declining public trust in scientists and the contribution of science to humanity in the US

This is according to a comprehensive survey published by the PEW Research Institute. The worst situation is among the voters of the Republican Party, but also among the Democrats, the majority who still show confidence in science is shrinking
Visualization of the XNUMXD structure of a key protein in the coronavirus: the main protease enzyme essential for its ability to replicate and thrive (marked in turquoise). The researchers were looking for molecules that could bind to different targets on the protein (marked in yellow) and thus block its activity. Source: Diamond Light Source

The COVID Moonshot Partnership Presents: A Roadmap for Accelerated Drug Development and Coping with Future Pandemics

A tweet by Prof. Nir London from the Weizmann Institute of Science grew into an international partnership to find a cure for Corona based on the principles of open science and crowd wisdom. Now the scientists involved are laying the groundwork for the fight
Photo 190541348 | Virus © Ponsuwan | Dreamstime.com

The coronavirus toolbox

About two components that help COVID-19 make its proteins and multiply
Figure 1. Methods for vaccine production before the corona epidemic. (Courtesy of the Committee for the Nobel Prize in Physiology or Medicine): Use of a weakened or inactive virus and a recombinant protein (the virus) that is transferred to the body via a viral vector and activates the immune system. Courtesy of the Nobel Prize Committee

Nobel Prize in Medicine 2023 for the pioneers in the field of mRNA who accelerated the vaccines for Corona

Kariko and Weissman immediately realized that their discovery was of enormous significance for the possible use of messenger RNA in medicine. These important findings were published in 2005, 15 years before the outbreak of the Corona epidemic.
2023 Nobel Prize in Medicine winners Katalin Karikó and Drew Weissman. Ill. Niklas Elmehed © Nobel Prize Outreach

Nobel Prize in Medicine for discovering mRNA applications for corona vaccines

The two, Katalin Kariko and Drew Weissman, were informed about a month ago that they had won the HARVEI Award at the Technion
Using artificial intelligence to crack the genome of the corona virus. Illustration: depositphotos.com

Artificial intelligence offers drugs against the corona virus from the protein sequence only

IBM's artificial intelligence model was able to find compounds that bind to different sites on target proteins against the corona disease caused by the covid virus and this without knowing the binding mechanism of the virus
pregnancy. Illustration: depositphotos.com

No change was found in the rate of spontaneous abortions in Israel during the period of the Corona epidemic

This is according to a joint study by the Technion and the University of Haifa. In the study, data was collected from 252,858 United Health Insurance policyholders between the ages of 15 and 44, for the period between January 2017 and April 2021
Antibodies attack a virus. Image: depositphotos.com

Researchers have identified antibodies that may replace the RNA vaccine for corona

According to the researchers from Tel Aviv University, spot treatment with antibodies and their delivery to the body in high concentration can serve as an effective substitute for RNA vaccines, especially for at-risk populations and people with a weakened immune system
An asteroid hitting the Earth, the most famous illustration of catastrophe, but the real catastrophe comes from human hands. Image: depositphotos.com

How will humans survive an apocalypse? A new study on the consequences of the corona virus has an answer

One of the ideas for saving humanity in the event of a deadly epidemic or other major global disaster is to create a safe haven where some people can survive
Corona vaccines for the elderly. Image: depositphotos.com

The fourth vaccine against the corona virus reduces the risk of mortality in the elderly by 72%

This is according to a study by Tel Aviv University, Ben Gurion University and the Ministry of Health, which included 40,000 residents in the "Protection of Fathers and Mothers" program
Dr. Albert Borla speaks at the graduate ceremony upon receiving an honorary doctorate from the Technion, 30/6/2022. Photo: Nitzan Zohar, Technion Spokesperson

The Technion awarded an honorary doctorate to Pfizer Chairman and CEO Dr. Albert Burla

The reason for the award - "an extraordinary biotechnological achievement that testifies to the importance of science" * At the same time, Borla won the Genesis Prize worth one million dollars which is an advantage for the establishment of a museum for the heritage of the Jews of Thessaloniki in the city * including
Corona vaccines. Image: depositphotos.com

New study: Corona vaccines saved the lives of 20 million people worldwide in the first year

The researchers estimate that about 600 per thousand additional people could be saved if the World Health Organization's goal of vaccinating 40% of the population in each country with two or more doses by the end of 2021 was achieved.
Prof. Adi Stern. Photo: Tel Aviv University spokesperson

Where do coronavirus variants come from?

Evolutionary mapping in chronic corona patients reveals the path to the formation of a variant * In immunosuppressed patients, chronic corona disease sometimes develops. The study found that the damaged immune system of these patients did not
Ran Amir - CEO of MIGVAX. Private photo album

Catalent and Migvax signed an agreement to develop a corona vaccine in a tablet that dissolves in the oral cavity

Such a vaccine can provide a significant advantage, especially in developing countries, in that its administration does not require medical skill, the logistics for its transportation are simpler and cheaper and should even cover a wide range of variants
Lifestyle in the Corona era. Photo: depositphotos.com

Childhood memories of an epidemic

About shaping memories and historical epidemics and how the corona epidemic will be remembered
Serious illness with corona damages the brain. Photo: depositphotos.com

Researchers in the United Kingdom: severe morbidity in Corona is equivalent to twenty years of aging

More precisely a cognitive decline such as that which occurs between the ages of 50 and 70, which is also equivalent to ten IQ points
Brain images of a 35-year-old and an 85-year-old. Orange arrows show the thinner gray matter in the older person. Green arrows indicate areas where there is more space filled with cerebrospinal fluid (CSF) due to reduced brain volume. The purple circles highlight the ventricles of the brain, which are filled with CSF. In adults, these fluid-filled areas are much larger. Credit: Jessica Barnard

Brain shrinkage: Even mild cases of corona can leave a mark on the brain, such as a decrease in gray matter

A new brain imaging study found that participants who had even mild corona showed an average decrease in the size of the entire brain.
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
Image depicting the novel lipid nanoparticles targeting the coronavirus [Courtesy: Sandro Satta, UCLA]

Researchers have developed molecular traps for the corona virus

A team of researchers succeeded in developing innovative nanoparticles that could be used as "molecular traps" targeting the corona virus while binding to the virus and thereby preventing it from acting
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
Ronit Freeman, a UNC-Chapel Hill associate professor of biomedical engineering and applied physical sciences, is researching how viruses enter cells and how to simplify the testing process for COVID-19. PR photo

A modern fast corona test thanks to a sugar molecule

Researchers have succeeded in developing a rapid detection test for the corona virus, this in order to meet the challenge of finding new variants and global containment of the epidemic
Caution: The Omicron strain of the corona virus is spreading. Illustration: depositphotos.com

Are the booster vaccines for corona effective against the Omicron strain? Everything you need to know

It seems that leumicron has the ability to bypass existing immunity, either from a vaccine or in convalescents. However, it appears to be more difficult to cause severe disease in those vaccinated with the booster shot and therefore
Algae from the Ulva species also known as sea lettuce. Illustration: depositphotos.com

Will sea lettuce eliminate the corona virus?

Ecological discovery against the corona virus: a natural substance extracted from marine algae prevents the infection of cells with the corona virus
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
Omicron variant of the corona virus. Illustration: depositphotos.com

Do new versions of the corona such as Omicron appear because of low vaccine coverage?

The main concern is the weakening of the response of the vaccines to the Omicron variant is due to the appearance of 32 mutations in the spike protein. To reduce the risks of creating new dangerous variants, the researchers suggest increasing production
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
rats. Illustration: depositphotos.com

Were rats responsible for the Black Death epidemic, and what is their role in the Corona epidemic?

New studies dispute the assertion that the rats were the ones who transmitted the Black Death, but in any case it turns out that they could be a storehouse of viruses from the corona family
The chemical formula of the drug colchicine. Illustration: depositphotos.com

A drug that has survived since ancient Greece is able to reduce death rates from corona by 50%

Comprehensive medical research reveals that an old drug called "Colchicine" improves the treatment of severe corona disease and may even cut the death rate in half. "This is a particularly surprising result, because it is an ancient and well-known medicine
A paramedic treats a cardiac patient using a defibrillator. Illustration: depositphotos.com

For the first time, five of the 29 proteins that make up the corona virus that are responsible for damaging blood vessels have been identified

"Corona patients are up to three times more likely to have a stroke or a heart attack, for example. All the evidence shows that the virus severely damages the blood vessels or the endothelial cells that line the blood vessels. But
The Corona epidemic. Illustration: depositphotos.com

Where are the medicines to treat Corona?

It seems that the rate of development of small molecules as drugs for corona lags behind the rate of development of treatments using vaccines and antibodies
Futuristic cities. Illustration: depositphotos.com

"Big data can be harnessed to improve the functioning of cities, especially in light of the Corona epidemic"

Says Prof. Antoine Picon, professor of the history of architecture and technology at Harvard University, and director of doctoral programs. Prof. Picon is a member of the French Academy of Architecture and the French Academy of Technology. Picon said the things
Dr. Nir London, whose laboratory at the Weizmann Institute of Science is a member of the Moonshot partnership. His tweet on Twitter on March 18, 2020 started the project. Photo: Weizmann Institute spokesperson

A special grant will make it possible to promote the development of a simple and cheap pill against Corona

The international partnership for finding a cure for Corona, which was born on Twitter based on the principles of open science, is expected to reach the clinical trial stage during 2022
Helping Others. Illustration: depositphotos.com

Research: the corona epidemic makes us less caring towards our environment

A team of researchers discovered that in the first eight months of the epidemic, values ​​of concern for others and caring are on a downward trend. On the other hand, the need for security, stability and tradition is on the rise. The researchers decide based on my findings
Blood test for corona. Illustration: depositphotos.com

Blood test to detect the development of the corona disease

A blood test that quantifies the concentration of the ACE2 protein, the cellular protein that allows the penetration of the corona viruses into the cells, as well as its segments, which are formed as a result of a reaction with the virus, could be a method
Corona vaccine in Israel. Illustration: depositphotos.com

The booster dose of the corona vaccine reduces the risk of getting sick 10 times compared to those vaccinated twice

This is according to a study by researchers from the Ministry of Health and universities and hospitals in Israel that examined data from over one million Israelis aged sixty and over who were vaccinated with two vaccines at most in March 2021. The comparison was between
Virus prevention system. Figure: Turtech nano fibers

Corona vaccine through the skin

Tel Aviv in one of the Corona closures. Photo: Alon Sin Moshe, Hebrew University.

Research: The quarantine imposed due to the Corona crisis significantly improved the air quality in Israel

A new study carried out by researchers from the Hebrew University on two districts with the highest air pollution in Israel, Gush Dan and Haifa, while taking meteorological conditions into account, reveals for the first time the effect of a significant reduction
An African boy hangs reusable protective masks against corona to dry. Illustration: depositphotos.com

Experts claim: the effectiveness of the corona vaccine decreases in those suffering from iron deficiency

Is there a connection between iron deficiency and anemia and the effectiveness of the corona vaccine and other vaccines? A team of researchers from the world's leading universities claim that yes * The solution is adding iron to food which will also make it possible to combat anemia
Image of the innovative device that emits a fluorescent result

An innovative device capable of detecting the corona virus in saliva samples

The researchers from Harvard and MIT who developed an innovative device capable of detecting the corona virus in a saliva sample in about an hour claim that the reliability of the diagnosis is similar to that of PCR tests
Corona vaccines in Israel. Illustration: depositphotos.com

A study by Klalit and Harvard: very high efficiency for the corona vaccine

The study also dealt with the issue of the side effects of the vaccine - there is indeed a rate of 1-5 vaccinees who develop pericarditis out of every 100 vaccinees, but the risk of this is in those who are sick with the disease itself
Protection against corona. Illustration: shutterstock

The first clinical trial of the drug TriCor shows effectiveness in the treatment of severe corona patients

Prof. Yaakov Nahmias from the Hebrew University proved in a clinical trial conducted at Barzilai Hospital that the drug designed to lower blood lipids reduced the inflammation caused by the corona virus within 48 hours in corona patients
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 corona epidemic hits Iran. Illustration: depositphotos.com

Research: the number of dead in Iran from Corona - 2 times higher than officially reported

Ariel Karlinski of the Hebrew University, one of the initiators of a research work on the global mortality data from the virus, clarifies: "In Iran we know that the difference is due to deliberate concealment. Also, 54 of the 105 countries studied in the research work I carried out
Corona virus. Illustration: depositphotos.com

Significant progress in research on the way to finding a cure against the corona including the variants

"Unfortunately, if we rely on one channel, the vaccine channel, we may be in a situation where new variants will appear that will hit us square on the hip. The variants are a warning sign" says researcher Prof. Shay Arkin
Lung of a tuberculosis patient. Illustration: depositphotos.com

The BCG vaccine is effective not only against tuberculosis and corona but also against Alzheimer's and Parkinson's

About a year ago, a fascinating study was published, carried out by researchers from the Hebrew University of Jerusalem and Ben Gurion University of the Negev, which strengthened the connection between the BCG vaccine and protection against the corona virus * Now it turns out that the protection