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WATCH: Can herd immunity work?

As many grow anxious about long-term closures due to the pandemic, some are pushing the idea of developing “herd immunity” in order to make most people resistant to the disease by spreading it. Dr. Ashish Jha, director of the Harvard…

Decoding COVID-19 | NOVA | PBS

The coronavirus SARS-CoV-2 has upended life as we know it in a matter of mere months. But at the same time, an unprecedented global effort to understand and contain the virus—and find a treatment for the disease it causes—is underway.…