New England Journal of Medicine

Diseases, Conditions, Syndromes

How long should kids isolate after they've contracted COVID-19?

School policies that require students with COVID-19 to stay out of the classroom for five days are more than sufficient. That's because children infected with the omicron variant remained infectious for a median time of three ...

Genetics

Researchers develop new method for prenatal genetic testing

A team of investigators from Massachusetts General Hospital (MGH), Brigham and Women's Hospital (BWH), and the Broad Institute of MIT and Harvard have developed a non-invasive genetic test that can screen the blood of pregnant ...

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