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Articles on Health

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The older you get, the more slowly you heal, and there are a number of reasons why. Westend61 via Getty Images

Why do older people heal more slowly?

Healing is a complicated process. As people age, higher rates of disease and the fact that old cells lose the ability to divide slow this process down.
Open windows and doors to boost air flow and help remove airborne particles. Daniela Torres/EyeEm via Getty Images

Keeping indoor air clean can reduce the chance of spreading coronavirus

Being indoors with other people is a recipe for spreading the coronavirus. But removing airborne particles through proper ventilation and air filtration can reduce some of that risk.
Professor Christian Happi, director of the African Centre of Excellence for Genomics of Infectious Diseases, displays one of the most advanced automated acid extractors being used in the laboratory. Pius Utomi Ekpei/AFP via Getty Images

Nigeria needs innovation and science investment to help control COVID-19

To effectively control COVID-19 and prevent a future pandemic, Nigeria needs to start investing heavily in science research.
Business restrictions early in the pandemic, when rural towns had few cases, triggered a backlash that haunts them now. Johannes Eisele/AFP/Getty Images

In rural America, resentment over COVID-19 shutdowns is colliding with rising case numbers

Coronavirus cases have risen sharply across the Mountain West, Midwest and plains. Over 70% of nonmetropolitan counties are now "red zones," suggesting viral spread is out of control.

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