What's the Deal With COVID Testing Now? Doctors Explain When to Test, How to Get Them and More

A PCR test detects the actual genetic material of the virus and involves a step that amplifies the presence of any material ...
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Better ways to test AI models for health care, according to one Harvard researcher

Danielle Bittterman on finding vulnerabilities in LLMs to make them safer, in this edition of the AI Prognosis newsletter.

SPRTA: A smarter way to measure evolution uncertainty

When COVID-19 arrived, researchers tried to build evolutionary family trees—known as phylogenetic trees—of the virus. These ...