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 vaccine: risks, benefits, recommendations and precautions
Vaccination allows the creation of an effective and long-lasting defense of the body against the disease. In the confrontation with the COVID-19 pandemic, vaccination, with its pros and cons, is currently one of the solutions that science has offered to humanity.
Bittersweet
In terms of their effect on health, there is no difference between white and brown sugar. Sugar substitutes should not be consumed indiscriminately either.
COVID-19 after vaccination: How much does vaccination protect us?
Why can vaccinated people still get COVID-19 or even die from the disease?
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.
The first line of defence: Proven efficacy of wearing a mask in preventing SARS-CoV-2 infection
How important is wearing a mask for preventing SARS-CoV-2 infection? We must say, at the outset, that wearing a mask remains important in preventing SARS-CoV-2 infection, especially because the "delta plus" variant has a high potential for contagion.
Memory training: The allies we have in the fight against forgetfulness
Memory training is often the only difference between people with impressive memorization skills and those with average memory, researchers suggest. However, the long-term results intersect with a healthy life and learning style.
COVID-19: Recurrent revelations
Any large-scale phenomenon, such as a pandemic, activates our instinct to preserve our state of being—especially when we feel like we are losing it.
Love in the Time of COVID-19
As we know all too well, life can be hard. Even in the best of times, life can be hard. But now this, a pandemic? How are we to cope?
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.
Low-carb diets can shorten life expectancy
A diet that significantly reduces carbohydrate intake may shorten life by up to four years, according to a study published in The Lancet Public Health.
COVID-19: Should we care about the environment in the midst of an economic crisis?
Our planet may be fittingly compared to the 1994 film, Speed: A bomb is planted on a bus and rigged to explode when the bus slows to less than 80 kilometres per hour. The bus barrels through Los Angeles, hitting obstacles and endangering the lives of passengers and pedestrians until a solution is found.
COVID-19: Fake news, now and ever
Elisa Granato, one of the first people to be tested for a Covid-19 vaccine, died. The news rolled in the virtual media 6 times faster than other news.[1] Keep this number in mind. This is important because, as we learn from a study published in Science, fake news spreads on average 6 times faster than genuine news. And not only faster, but also...
Coronavirus health information: The great dilemma of quality sources
What are the most reliable sources of information on the coronavirus, and what are the arguments that advocate for their reliability?
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.


























