Flu epidemic
New evidence about the origin of Covid-19
New studies support the hypothesis that nCoV originated from animals and spread to humans in late 2019. The epicenter of the outbreak continues to be the Huanan market,…
Covid
Browse ScienceInfo articles and explainers related to Covid.
Topic archive
Articles about Covid
247 published items.
Flu epidemic
How many times can a person get Covid-19 again?
More and more people are re-infected with Covid-19 after only 1-2 months of recovery. Experts emphasize that we can be infected with nCoV many times, and vaccination hel…
Flu epidemic
Science explains the 'extreme' evolutionary rate of the SARS-CoV-2 mutation
According to scientists, part of the success of this virus strain is its constant self-renewal, which is reflected in the rate of reproduction of a series of new variant…
Flu epidemic
Urticaria after Covid-19, how to treat?
A large number of Covid-19 patients, after recovering from the disease, still have post-Covid-19 problems (also known as persistent Covid-19 syndrome).
Flu epidemic
The most dangerous period when contracting Covid-19
With some F0, from the 5th to 10th day, many cases suddenly became severe, the SpO2 index dropped sharply.
Flu epidemic
Detecting the first case of deer infecting people with Covid-19 in Canada
Canadian researchers say they have detected the first case of deer spreading the SARS-CoV-2 virus to humans.
Flu epidemic
Mysterious post-Covid-19 symptoms in many F0
After recovering from Covid-19, many F0s in the US face a new and tougher battle, which are mysterious symptoms that cannot be explained.
Flu epidemic
Research on the ability of vaccines to transmit immunity
Vaccine against COVID-19 is currently considered an important solution for the world to escape the COVID-19 pandemic.
Flu epidemic
BA.2 variant effectively threatens many 'weapons' against Covid-19
Japan's Kei Sato noted that BA.2 should not be viewed as a fork of Omicron and this variant should be monitored more closely.
Flu epidemic
Discovered 3 new corona viruses in bats that can be harmful to humans
Scientists have just discovered three new viruses in bats in the north of Laos, with genomes similar to the SARS-CoV-2 virus that can infect humans.
Health
Is the mysterious 'Russian flu' really caused by a corona virus?
In 1889, a mysterious respiratory illness appeared in Russia and then spread globally, causing at least three waves of infection over several years.
Scientific application
Virtual reality technology helps reduce stress for employees fighting Covid-19
To reduce stress for healthcare workers, researchers in the state of Ohio (USA) have discovered a relatively inexpensive and easy-to-implement measure, which is the use…
Flu epidemic
Device to warn of the risk of Covid-19 infection at schools and offices
British scientists have developed a device that can warn of the risk of Covid-19 infection in schools and offices by measuring CO2 levels in the air.
Flu epidemic
Top 5 cardiovascular complications after Covid-19
nCoV attack on the body can cause acute and chronic myocardial damage, leading to many cardiovascular diseases after recovering from Covid-19.
Flu epidemic
Science has given up on a man who has been positive for SARS-CoV-2 for 14 months
A 56-year-old man from Turkey has lived in isolation for 14 months, continuously testing positive for SARS-CoV-2 no less than 78 times since being infected in November 2…