How lethal is COVID-19, and other (un)answered questions
There have now been over 12 million cases of COVID-19 infection globally, and half a million deaths. Researchers are constantly looking for new and better information to reduce the uncertainty around the virus.
COVID-19: Beyond coincidence and bad luck: causes of animal to human virus transmission
In the midst of the COVID-19 pandemic, there are specialists who are not surprised by this crisis, and believe that in the future we could be facing other pandemics if we fail to fix the mistakes that led to an increase of animal to human pathogen transmission.
Immunization against COVID-19: How often should the vaccine be repeated?
How long does the protection provided by the vaccine last? Should I have a booster shot after a while, or not?
COVID-19 vaccines safety: Does it take decades to get the answer?
Do we need to wait for the results of longitudinal scientific studies, extending to decades, to know if vaccines are safe?
COVID-19 vaccines efficacy: Is it realistic to expect 100% effectiveness?
Medical science has made extraordinary progress over the last few decades, with achievements that have led to an increase in general life expectancy and quality of life. Today, afflictions such as cancer, severe heart failure, polio, or tuberculosis have modern and effective treatments.
What could console our terrible fear of death?
Along with the rising death toll due to coronavirus complications, a usually latent aspect of our fear becomes harder to ignore. Despite the fact that it is the only certainty we all share, realising that our own end is a reality we might need to confront sooner than we had thought leaves many of us fervently searching for consolation.
COVID-19: Hope overcomes the fear of the unknown
In the spring of 1936, the members of the Lykov family made a decision that would change their lives forever: they disappeared into the Siberian taiga, completely isolating themselves from the world for the next 40 years.
COVID-19: Life in the shadow of death
I am not an expert on the phenomenon of death. But like all of us, I have to live in its shadow, and watch the restlessness and greed it causes. The same gloomy reports that circle the planet also reach me. I feel especially conscious of this as COVID-19 claims its first victims in my country.
The new coronavirus: what is a balanced reaction?
Who do we listen to? Who is right? Who is balanced? How should we react to the risk of the new coronavirus?
Telemedicine. How to get the most out of it
While an increasing number of family physicians and private health networks offer online consultations, it's helpful to better understand telemedicine, the opportunities it creates and its limitations.
Websites with reliable information about COVID-19: How to choose our medical sources of information
Obtaining information in the medical field does not only pose theoretical or scientific problems—it also has very high stakes. Taking data and suggestions from providers who disseminate incorrect or incomplete information can lead to sickness or even death, because these sources provide ineffective or harmful treatment recommendations. What follows is a list of websites with reliable information about COVID-19 we recommend consult regularly.
How you can get your sense of smell back after a cold
A recent study showed how we can fully restore our olfactory sense after a cold, during which nasal constriction prevents us from smelling even the most intense smells.
An impossible inventory of the most widespread fake news about COVID-19
The epidemic of false information in this worldwide pandemic is even more infectious than the virus itself. Fortunately, there is a vaccine for this epidemic of fake news: quality information and information filters. However, not everyone has been vaccinated. Here is an immunization effort.
Shutters down all over Europe: life in the time of the new coronavirus
These days we all need to hear good news—that life will soon return to normal and that we will be able to return to the troubles of yesterday, which now seem small to us. In the meantime, our lifestyle has seen changes that we could not have imagined just a few weeks ago.
COVID-19 vaccines and pregnancy: What do we need to know?
When analysing the potential impact of COVID-19 vaccines in pregnancy, first of all, we must observe that several studies have shown that, in pregnant women, SARS-CoV-2 infection can have significant negative consequences.


























