An apple a day on doctors' orders keeps ill health away

Fresh fruit and vegetables prescribed by doctors could be an effective way to improve the health of Australians with type 2 diabetes, according to a new study published today in the Journal of Nutrition.

Diseases, Conditions, Syndromes

New COVID infections in Hong Kong reach record high

Hong Kong's "zero-COVID" policy was on the ropes Saturday as authorities announced a record number of new infections, sending officials scrambling to ramp up testing capacity and warning that a tightening of virus-control ...

Diseases, Conditions, Syndromes

Income, zip code affect risk of COVID-19 positive test

Despite high volumes of SARS-CoV-2 tests and the deployment of COVID-19 vaccines, and increased use of electronic health records, little is known about whether the data in those records can predict SARS-CoV-2 test positivity.


How many lives have coronavirus vaccines saved?

More than 200 million U.S. residents have gotten at least one shot of a COVID-19 vaccine with the expectation that the vaccines slow virus transmission and save lives.

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Population density

Population density (in agriculture standing stock and standing crop) is a measurement of population per unit area or unit volume. It is frequently applied to living organisms, and particularly to humans. It is a key term used in geography.

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