Diseases, Conditions, Syndromes

Why the origins of zoonotic diseases are difficult to track

About two years into the pandemic, we're still trying to find where and how it all started. Only last week, we heard bats in Laos may hold a clue about the origin of SARS-CoV-2, the virus that causes COVID.

Diseases, Conditions, Syndromes

ZIP codes matter when it comes to severe COVID-19

COVID-19 has sent nearly 900,000 Americans to the hospital in the past two years. A new study shows that the ZIP codes they came from had a lot to do with how sick they were when they got to the hospital, and how much care ...

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