Health

Breaking down different types of blood donations

Every two seconds, someone in the U.S. needs blood, according to the American Red Cross. Becoming a donor is easy and can make a significant impact on your community.

Diseases, Conditions, Syndromes

Beijing has hit 'temporary herd immunity': official

Beijing has reached "temporary herd immunity" and its COVID outbreak is nearing an end, a city health official said Tuesday, in another sign China's unprecedented virus wave is waning.

Immunology

Computer model predicts who will recover from COVID-19

Scientists have tracked the detailed biology and biochemistry of people infected with COVID-19 to reveal exactly how our bodies respond to the disease—and have built a predictive model to identify individual chances of ...

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