Health

How long does the protection provided by the vaccine last? Should I have a booster shot after a while, or not?

They live in five European countries and could not be more different in age, interest or inclination. However, that made no difference. They were all infected. Some were not scared. Others were terrified. They have all gone through an experience that, without exception, has marked their lives.

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...

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 fear of protein deficiency is one of the oldest and most persistent barriers to adopting a plant-based diet.

It was terrifying. They kept trying to comfort me by telling me they had the best surgeons. But they also said that I needed a new liver and that my body might reject it. – Christopher Herrera

Fines, military ordinances, police and army patrolling the streets – this is the reality we have suddenly found ourselves living in. It is a tightening reality, a rigid corset-like structure of rules.

What if there was no good news to give us confidence that we could get through the troubles facing us now? What if there was no good news to assure us that we are cherished, loved and supported, that we are not alone?

Every January, economic and governmental elites gather in their hundreds in Davos, the exclusive ski resort in Switzerland, where the World Economic Forum holds its annual high-level meeting. This year, because of the pandemic, the in-person meeting had to be rescheduled. But the controversies surrounding the meeting's theme – The Great Reset – were not postponed.

Many certainties and convictions will be swept away. Many things that we thought were impossible are happening. The day after we have won, it will not be a return to the day before; we will be stronger morally.

When we are isolated with our family, problems that are sometimes easy to ignore become more acute, and the need to receive and offer forgiveness to those around us becomes increasingly evident.

Tueday, 31 March 2020, marked exactly three months since the World Health Organization, the Chinese office, was notified of incidences of pneumonia from an unknown cause. According to specialists from the Robert Koch Institute in Germany, we have not yet reached the peak of the pandemic in Europe. We hear about mild and asymptomatic cases, but also about many deaths globally.

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.

In Mexico, diabetic retinopathy is a significant challenge. Professor Pedro Gomez is the director of the Ophthalmology Institute of the University Hospital of Montemorelos in Mexico, renowned for the highest number of eye surgeries in Latin America.

Peering through the dust settling from the chaos of last year, we are trying to see into the unknown of the coming year, hoping for the best. Irrespective of what our hopes for 2020 were, our expectations for 2021 seem to centre on things going back to normal.