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.

Everything natural is good. True or false?

There seems to be an obsession with the word "natural." We look for it everywhere and, if necessary, are willing to pay more for products deemed natural. If this were not the case, there would probably not be so much emphasis on advertisements and product labels that show the products' natural qualities.

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?

Family crisis does not wear a mask during a pandemic

Many families who feared that the new coronavirus would affect their health ended up dreading its effect on something seemingly even more difficult to protect: the well-being of their relationship.

Low-carbohydrate diets may shorten lifespan

A diet based on significantly reducing the amount of carbohydrates on your plate can reduce life expectancy by up to 4 years, according to a study published in The Lancet Public Health.

Remember to rest

Sunday afternoons were a sacrosanct time when I was growing up in Argentina. Everything seemed to quiet and slow down between 2:00 and 5:00 pm, during siesta. Even shops would shut. All you could hear was the sound of the cicadas as the whole neighbourhood took a nap. Young and old, rich and poor were unified by this wonderful tradition. At least, I...

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.

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?

Addicted to alcohol: The friends and enemies of abuse

When you are addicted to alcohol, the whole of society is your enemy: TV shows, their commercials, your neighbours in your free time, the family at big holiday gatherings, entire aisles in shops that convey the message that "you'll feel better if you drink alcohol".

The war with Bacchus

On 17 January 1920, America officially "dried up". It wasn't a shortage of water or a prolonged drought, but a law banning the sale, transport, and commercial production of alcohol.

Protect yourself from the infodemic. Which doctors give us reliable information about COVID-19?

In addition to the COVID-19 pandemic, caused by the coronavirus, an "infodemia" is spreading, as described by the World Health Organization (WHO). The overabundance of information, some false or incomplete, about the virus, about its origin and effects, as well as the measures taken by the authorities to combat the pandemic reduce people’s chances of finding reliable information about COVID-19 and the advice...

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.

Hope in the storm

This coronavirus crisis has, for me, some perplexing parallels with a well-known incident narrated in the Gospel of Matthew (14:22-33). The disciples are confined in a little boat in the middle of a terrible storm, almost as we are confined at home today by the emergency laws of our countries.

COVID-19: Crisis prayer

A major crisis pushes us to re-evaluate the way we see and do things in the fields of health, finance, and social interaction. But how does this crisis affect our religious practices—especially the most common of these, prayer?