Cardiology

Heart attack on a chip shows how heart changes after the event

Researchers at the University of Southern California Alfred E. Mann Department of Biomedical Engineering have developed a "heart attack on a chip," a device that could one day serve as a testbed to develop new heart drugs ...

Vaccination

Expert clears up confusion about COVID-19 boosters

The Centers for Disease Control and Prevention (CDC) has updated its recommendations for the Pfizer COVID-19 vaccine to expand the use of a single booster dose to 12- to 15-year-olds.

Diseases, Conditions, Syndromes

Clarifying the CDC's COVID-19 quarantine and isolation guidelines

In December 2021, the U.S. Centers for Disease Control and Prevention updated its guidelines for how long people should isolate following a COVID-19 infection. The agency shortened the isolation from 10 days to five, followed ...

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