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After two years of virtual ceremonies, graduates in the Class of 2022 will be able to attend Columbia's commencement and school ceremonies in person.

Over the past year, scientists have come to the conclusion that COVID is going to be the kind of virus whose vaccine doesn’t have a particularly high efficacy against infection.

How soon can we see COVID-19 go from pandemic to endemic?

Grieving that takes over a person’s life for longer than one year is called prolonged grief disorder. Find out what to look for and how to manage this mental health condition.