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Artículos sobre Coronavirus

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The omicron variant possesses numerous mutations in the spike protein, the knob-like protrusions (in red) that allow the virus to invade other cells. Juan Gaertner/Science Photo Library via Getty Images

Will omicron – the new coronavirus variant of concern – be more contagious than delta? A virus evolution expert explains what researchers know and what they don’t

It’s too early to say whether the newly identified omicron variant is going to overtake delta. But particular mutations in the new strain have researchers deeply concerned.
Scientists find variants by sequencing samples from people that have tested positive for the virus. Lightspring/Shutterstock

The hunt for coronavirus variants: how the new one was found and what we know so far

There’s a new COVID lineage called B.1.1.529. It has a genetic profile very different from other circulating variants
Many grocery store workers have experienced high rates of anxiety and depression during the pandemic. Ben Hasty/MediaNews Group/Reading Eagle via Getty Images

Grocery workers suffer the mental health effects of customer hostility and lack of safety in their workplace

Supermarket employees, still laboring in crisis mode, continue to report significant rises in physical and mental health problems.
Behavioral science researchers have found that people tend to have more positive body self-images when they appreciate the body for what it can do – not just how it looks. Tempura/E+ via Getty Images

The COVID-19 pandemic offers an opportunity to make a healthy shift in body ideals

For many, the pandemic has disrupted daily habits around eating and fitness – which makes it a prime time to shake up old assumptions about achieving an ideal body.

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