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 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.
The risks of mRNA vaccines in the COVID-19 era: How we know they don’t alter our DNA
Risks of mRNA vaccines in the COVID-19 era: How we know they don't alter our DNA.
COVID-19: A hundred remedies for solitude
I open the window and breathe in the air, trying to guess the weather. Floating around, mixed, are scents and miasms alike; it's hard to decipher these intricate clues.
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: Lessons on happiness from an invisible teacher
When life takes a bad turn, we are often tempted to console ourselves with nostalgia. We begin to look at the past in a different light. We realise that we had been too demanding of ourselves, of others, of the world. That even though we had everything we needed we still wanted more. That we were always looking for something else, without paying...
COVID-19: Those who “would have died anyway”. How much is a human life worth?
Discussions about the reasonable number of deaths in a pandemic, about whether or not the price for saving people is killing the economy and, ultimately, debates on a life’s value were brought to the fore by the COVID-19 pandemic.
COVID-19: How has it affected young people?
Early reports out of China showed that elderly people and the chronically ill were most vulnerable to Covid-19. Yet an alarming number of young people in the United States have been hospitalized with severe infections. According to the Centers for Disease Control and Prevention, nearly 40% of American Covid-19 patients who were hospitalized were under 55 – and 20% were between ages 20...
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.




















