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.

Gluten under the microscope

Only people with specific gluten-related conditions—such as celiac disease, wheat allergy, or non-celiac gluten sensitivity—experience adverse reactions to gluten consumption.

Grieving in the Time of COVID-19

11pm and I am worried my patient will not make it till tomorrow morning, says Dr Glenn Wakam. Twelve hours after intubation, the COVID-19 patient's condition deteriorates dramatically, and Wakam knows that an even more difficult intervention follows: to explain to the patient's wife, who begs to be allowed to say goodbye, that the hospital does not allow her this sad privilege.

Sleep myths busted

There are a number of beliefs and practices around sleep that have been created and followed by many people, but which science has shown to be false and even dangerous for those who follow them.

COVID-19: How to stay efficient at work when your kids are near

How can one be efficient with your tasks when you no longer have an office of your own? How can one divide themselves between children, household chores and deadlines? How can one excel in their job without losing their mind or at least their patience? These are questions I had to face during the pandemic, even if working from home, around children, is...

What is in the COVID-19 vaccines and what do they leave in the body?

What is in the COVID-19 vaccines? What remains in our system after each type of vaccine, and for how long?

COVID-19: The new mirror in which we look at our parents

How can we encourage the elderly during this time? How can we help them understand that we don't want to lose them and that, although it's hard for them, we didn't abandon them. I have an elderly mother and, honestly, it would help me a lot. Can you write for me?

Health begins with accurate information

A healthy lifestyle starts with acquiring information properly. In a world flooded with information, patients are often confused and overwhelmed by conflicting nutritional recommendations and spectacular promises about proposed diets. In this context, it is essential to assess the validity of information using well-established criteria.

COVID-19: Social distancing and the new ways to love amidst the pandemic

The epidemiologist Marc Lipsitch thinks that social distancing will have to continue, in one way or another, hopefully in milder forms and in correlation with other activities. Lipsitch is the author of a study suggesting that social distancing may be necessary, possibly intermittently, until 2022.

Vaping: a plague disguised as a revolution

In developed countries, where the public debate on tobacco consumption has been so widespread that even those who had no desire for it were educated on the negative effects of smoking, the prevalence of this toxic habit dropped so drastically that it caused trouble for cigarette manufacturers.

“Don’t you have a lifestyle pill?” An interview with Dr Zeno L. Charles-Marcel

Dr Zeno L. Charles-Marcel is an associate director in the Department of Health for the General Conference of the Seventh-day Adventist Church.

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: Seeds of goodness in the midst of the pandemic

In recent weeks, we have all experienced a state of unrest. Our eyes have been on the rising numbers of COVID-19 infections, as we try to comply with the restrictions imposed by the state of emergency. But we have also had bright moments, moments we might not have anticipated just a short time ago.

COVID-19: When time no longer means money

As a teenager, I remember pasting a quote from Blaise Pascal on the wall of my room. It was a thought I resonated with, not without some arrogance: "All of humanity's problems stem from man's inability to sit quietly in a room alone."

COVID-19: How do you recognise a conspiracy theory in a pandemic?

The Colorado beetle that threatened the potato crop of the former GDR in 1950 might have been an American method of sabotage against the Eastern bloc. A sinister German plot might have been the cause of the Spanish flu. Perhaps AIDS emerged as a biological weapon developed by the United States and has been tested on prisoners and minorities. Every crisis humanity has...