Archived articles

Crystal watson

Q+A
The present and future of masking
Published Aug 16, 2021
Periodic mask-wearing is here to stay, but basic risk assessment skills can help us weigh the pros and cons of ever-changing conditions
Q+A
Massive U.S. contact tracing effort 'of critical importance'
Published April 24, 2020
Hopkins expert Crystal Watson discusses the significance and challenges of the COVID-19 containment strategy