Weekly Health Quiz: Covid Variants, Moderate Exercise and Coffee

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A new variant of coronavirus, first identified in Britain, is spreading through the United States. Which statement about the new variant is not true?

The new variant is much more contagious than earlier forms of the coronavirus

The new variant is much more deadly than earlier forms of the virus

The new variant is expected to be the dominant form of the virus in the United States by March

Scientists believe current vaccines will be effective against the new variant

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A new study compared high-intensity interval training with moderate workouts in sedentary, overweight men. Men who did moderate workouts showed this benefit:

They shed more body fat

They showed greater improvements in blood pressure

They were better able to metabolize fats in the diet

All of the above

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Robotic-assisted surgery has shown the most gains in replacement of this joint:





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The United States reached a grim milestone in Covid-related deaths, which now exceed:




1 million

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Men and women with pain and stiffness from knee arthritis showed the most improvements when they wore shoes that were:

Flat-soled and flexible

Stable, supportive and well-cushioned

Tightly laced with a low, broad heel

The type of footwear had little impact on symptoms of arthritis

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Just one alcoholic drink a day was tied to an increased risk of this heart disorder:

Atrial fibrillation

Heart failure

Heart attack

High blood pressure

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Men who drank coffee were at lower risk of this condition:

Erectile dysfunction

Prostate cancer

Amyotrophic lateral sclerosis


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